Home / 8,654,625.30-12,981,937.95-8,256,044.55

Finding the Fourth Proportional to 8,654,625.30, 12,981,937.95 and 8,256,044.55

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Solution

The fourth proportional to 8,654,625.30, 12,981,937.95 and 8,256,044.55 is: 12,384,066.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,654,625.30 : 12,981,937.95 = 8,256,044.55 : x
  2. Step 2: Convert to fraction form
    8,654,625.30/12,981,937.95 = 8,256,044.55/x
  3. Step 3: Cross multiply
    8,654,625.30x = 12,981,937.95 × 8,256,044.55
  4. Step 4: Simplify right side
    8,654,625.30x = 107,179,458,060,535.66
  5. Step 5: Solve for x
    x = 107,179,458,060,535.66/8,654,625.30
  6. Step 6: Final answer
    x = 12,384,066.83

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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.