Home / 10,706,562.76-16,026,251.82-5,642,520.52

Finding the Fourth Proportional to 10,706,562.76, 16,026,251.82 and 5,642,520.52

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Solution

The fourth proportional to 10,706,562.76, 16,026,251.82 and 5,642,520.52 is: 8,446,077.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,706,562.76 : 16,026,251.82 = 5,642,520.52 : x
  2. Step 2: Convert to fraction form
    10,706,562.76/16,026,251.82 = 5,642,520.52/x
  3. Step 3: Cross multiply
    10,706,562.76x = 16,026,251.82 × 5,642,520.52
  4. Step 4: Simplify right side
    10,706,562.76x = 90,428,454,753,037.34
  5. Step 5: Solve for x
    x = 90,428,454,753,037.34/10,706,562.76
  6. Step 6: Final answer
    x = 8,446,077.12

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