2027emilypeterson 2027emilypeterson
  • 01-04-2022
  • Mathematics
contestada

what value of a makes this proportion 4/12 = a/27

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tharunikand7470
tharunikand7470 tharunikand7470
  • 01-04-2022

Answer:

The Formula for Percent Proportion is Parts /whole = percent/100. This formula can be used to find the percent of a given ratio and to find the missing value of a part or a whole.

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jimrgrant1 jimrgrant1
  • 01-04-2022

Answer:

a = 9

Step-by-step explanation:

[tex]\frac{4}{12}[/tex] = [tex]\frac{a}{27}[/tex] ( cross- multiply )

12a = 108 ( divide both sides by 12 )

a = 9

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