Home / 22,428,256.56-30,951,007.62-12,114,984.21

Finding the Fourth Proportional to 22,428,256.56, 30,951,007.62 and 12,114,984.21

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Solution

The fourth proportional to 22,428,256.56, 30,951,007.62 and 12,114,984.21 is: 16,718,685.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,256.56 : 30,951,007.62 = 12,114,984.21 : x
  2. Step 2: Convert to fraction form
    22,428,256.56/30,951,007.62 = 12,114,984.21/x
  3. Step 3: Cross multiply
    22,428,256.56x = 30,951,007.62 × 12,114,984.21
  4. Step 4: Simplify right side
    22,428,256.56x = 374,970,968,539,314.75
  5. Step 5: Solve for x
    x = 374,970,968,539,314.75/22,428,256.56
  6. Step 6: Final answer
    x = 16,718,685.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.