Home / 16,032,489.11-22,124,242.23-8,690,164.61

Finding the Fourth Proportional to 16,032,489.11, 22,124,242.23 and 8,690,164.61

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Solution

The fourth proportional to 16,032,489.11, 22,124,242.23 and 8,690,164.61 is: 11,992,105.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,032,489.11 : 22,124,242.23 = 8,690,164.61 : x
  2. Step 2: Convert to fraction form
    16,032,489.11/22,124,242.23 = 8,690,164.61/x
  3. Step 3: Cross multiply
    16,032,489.11x = 22,124,242.23 × 8,690,164.61
  4. Step 4: Simplify right side
    16,032,489.11x = 192,263,306,850,213.47
  5. Step 5: Solve for x
    x = 192,263,306,850,213.47/16,032,489.11
  6. Step 6: Final answer
    x = 11,992,105.88

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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.