Home / 11,743,642.92-16,206,363.18-6,516,758.28

Finding the Fourth Proportional to 11,743,642.92, 16,206,363.18 and 6,516,758.28

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Solution

The fourth proportional to 11,743,642.92, 16,206,363.18 and 6,516,758.28 is: 8,993,201.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,743,642.92 : 16,206,363.18 = 6,516,758.28 : x
  2. Step 2: Convert to fraction form
    11,743,642.92/16,206,363.18 = 6,516,758.28/x
  3. Step 3: Cross multiply
    11,743,642.92x = 16,206,363.18 × 6,516,758.28
  4. Step 4: Simplify right side
    11,743,642.92x = 105,612,951,441,952.12
  5. Step 5: Solve for x
    x = 105,612,951,441,952.12/11,743,642.92
  6. Step 6: Final answer
    x = 8,993,201.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.