Home / 18,327,211.92-25,290,076.68-10,592,755.20

Finding the Fourth Proportional to 18,327,211.92, 25,290,076.68 and 10,592,755.20

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Solution

The fourth proportional to 18,327,211.92, 25,290,076.68 and 10,592,755.20 is: 14,617,149.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,327,211.92 : 25,290,076.68 = 10,592,755.20 : x
  2. Step 2: Convert to fraction form
    18,327,211.92/25,290,076.68 = 10,592,755.20/x
  3. Step 3: Cross multiply
    18,327,211.92x = 25,290,076.68 × 10,592,755.20
  4. Step 4: Simplify right side
    18,327,211.92x = 267,891,591,260,468.72
  5. Step 5: Solve for x
    x = 267,891,591,260,468.72/18,327,211.92
  6. Step 6: Final answer
    x = 14,617,149.21

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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.