Home / 27,234,503.70-40,851,755.55-19,581,753.30

Finding the Fourth Proportional to 27,234,503.70, 40,851,755.55 and 19,581,753.30

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Solution

The fourth proportional to 27,234,503.70, 40,851,755.55 and 19,581,753.30 is: 29,372,629.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,234,503.70 : 40,851,755.55 = 19,581,753.30 : x
  2. Step 2: Convert to fraction form
    27,234,503.70/40,851,755.55 = 19,581,753.30/x
  3. Step 3: Cross multiply
    27,234,503.70x = 40,851,755.55 × 19,581,753.30
  4. Step 4: Simplify right side
    27,234,503.70x = 799,948,999,052,005.75
  5. Step 5: Solve for x
    x = 799,948,999,052,005.75/27,234,503.70
  6. Step 6: Final answer
    x = 29,372,629.95

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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.