Home / 39,863,744.10-59,795,616.15-25,443,978.30

Finding the Fourth Proportional to 39,863,744.10, 59,795,616.15 and 25,443,978.30

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Solution

The fourth proportional to 39,863,744.10, 59,795,616.15 and 25,443,978.30 is: 38,165,967.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,863,744.10 : 59,795,616.15 = 25,443,978.30 : x
  2. Step 2: Convert to fraction form
    39,863,744.10/59,795,616.15 = 25,443,978.30/x
  3. Step 3: Cross multiply
    39,863,744.10x = 59,795,616.15 × 25,443,978.30
  4. Step 4: Simplify right side
    39,863,744.10x = 1,521,438,359,755,729.50
  5. Step 5: Solve for x
    x = 1,521,438,359,755,729.50/39,863,744.10
  6. Step 6: Final answer
    x = 38,165,967.45

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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.