Home / 8,702,110.30-13,053,165.45-7,414,404.70

Finding the Fourth Proportional to 8,702,110.30, 13,053,165.45 and 7,414,404.70

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Solution

The fourth proportional to 8,702,110.30, 13,053,165.45 and 7,414,404.70 is: 11,121,607.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,702,110.30 : 13,053,165.45 = 7,414,404.70 : x
  2. Step 2: Convert to fraction form
    8,702,110.30/13,053,165.45 = 7,414,404.70/x
  3. Step 3: Cross multiply
    8,702,110.30x = 13,053,165.45 × 7,414,404.70
  4. Step 4: Simplify right side
    8,702,110.30x = 96,781,451,262,357.61
  5. Step 5: Solve for x
    x = 96,781,451,262,357.61/8,702,110.30
  6. Step 6: Final answer
    x = 11,121,607.05

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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.