Home / 52,331,227.96-78,490,660.02-13,995,713.20

Finding the Fourth Proportional to 52,331,227.96, 78,490,660.02 and 13,995,713.20

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Solution

The fourth proportional to 52,331,227.96, 78,490,660.02 and 13,995,713.20 is: 20,991,916.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,331,227.96 : 78,490,660.02 = 13,995,713.20 : x
  2. Step 2: Convert to fraction form
    52,331,227.96/78,490,660.02 = 13,995,713.20/x
  3. Step 3: Cross multiply
    52,331,227.96x = 78,490,660.02 × 13,995,713.20
  4. Step 4: Simplify right side
    52,331,227.96x = 1,098,532,766,518,626.12
  5. Step 5: Solve for x
    x = 1,098,532,766,518,626.12/52,331,227.96
  6. Step 6: Final answer
    x = 20,991,916.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.