Home / 16,515,434.25-22,793,086.13-9,992,659.77

Finding the Fourth Proportional to 16,515,434.25, 22,793,086.13 and 9,992,659.77

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Solution

The fourth proportional to 16,515,434.25, 22,793,086.13 and 9,992,659.77 is: 13,790,951.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,515,434.25 : 22,793,086.13 = 9,992,659.77 : x
  2. Step 2: Convert to fraction form
    16,515,434.25/22,793,086.13 = 9,992,659.77/x
  3. Step 3: Cross multiply
    16,515,434.25x = 22,793,086.13 × 9,992,659.77
  4. Step 4: Simplify right side
    16,515,434.25x = 227,763,554,755,432.69
  5. Step 5: Solve for x
    x = 227,763,554,755,432.69/16,515,434.25
  6. Step 6: Final answer
    x = 13,790,951.62

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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.