Home / 25,493,439.76-38,251,463.24-13,360,018.43

Finding the Fourth Proportional to 25,493,439.76, 38,251,463.24 and 13,360,018.43

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Solution

The fourth proportional to 25,493,439.76, 38,251,463.24 and 13,360,018.43 is: 20,045,951.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,493,439.76 : 38,251,463.24 = 13,360,018.43 : x
  2. Step 2: Convert to fraction form
    25,493,439.76/38,251,463.24 = 13,360,018.43/x
  3. Step 3: Cross multiply
    25,493,439.76x = 38,251,463.24 × 13,360,018.43
  4. Step 4: Simplify right side
    25,493,439.76x = 511,040,253,914,746.06
  5. Step 5: Solve for x
    x = 511,040,253,914,746.06/25,493,439.76
  6. Step 6: Final answer
    x = 20,045,951.38

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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.