Home / 14,732,613.68-20,329,961.85-8,116,913.16

Finding the Fourth Proportional to 14,732,613.68, 20,329,961.85 and 8,116,913.16

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Solution

The fourth proportional to 14,732,613.68, 20,329,961.85 and 8,116,913.16 is: 11,200,764.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,732,613.68 : 20,329,961.85 = 8,116,913.16 : x
  2. Step 2: Convert to fraction form
    14,732,613.68/20,329,961.85 = 8,116,913.16/x
  3. Step 3: Cross multiply
    14,732,613.68x = 20,329,961.85 × 8,116,913.16
  4. Step 4: Simplify right side
    14,732,613.68x = 165,016,534,882,562.97
  5. Step 5: Solve for x
    x = 165,016,534,882,562.97/14,732,613.68
  6. Step 6: Final answer
    x = 11,200,764.41

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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.