Home / 16,360,890.30-24,541,105.05-7,385,427.90

Finding the Fourth Proportional to 16,360,890.30, 24,541,105.05 and 7,385,427.90

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Solution

The fourth proportional to 16,360,890.30, 24,541,105.05 and 7,385,427.90 is: 11,078,037.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,360,890.30 : 24,541,105.05 = 7,385,427.90 : x
  2. Step 2: Convert to fraction form
    16,360,890.30/24,541,105.05 = 7,385,427.90/x
  3. Step 3: Cross multiply
    16,360,890.30x = 24,541,105.05 × 7,385,427.90
  4. Step 4: Simplify right side
    16,360,890.30x = 181,246,561,933,100.91
  5. Step 5: Solve for x
    x = 181,246,561,933,100.91/16,360,890.30
  6. Step 6: Final answer
    x = 11,078,037.85

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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.