Home / 8,731,112.30-13,092,002.85-3,676,712.30

Finding the Fourth Proportional to 8,731,112.30, 13,092,002.85 and 3,676,712.30

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Solution

The fourth proportional to 8,731,112.30, 13,092,002.85 and 3,676,712.30 is: 5,513,103.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,731,112.30 : 13,092,002.85 = 3,676,712.30 : x
  2. Step 2: Convert to fraction form
    8,731,112.30/13,092,002.85 = 3,676,712.30/x
  3. Step 3: Cross multiply
    8,731,112.30x = 13,092,002.85 × 3,676,712.30
  4. Step 4: Simplify right side
    8,731,112.30x = 48,135,527,910,230.05
  5. Step 5: Solve for x
    x = 48,135,527,910,230.05/8,731,112.30
  6. Step 6: Final answer
    x = 5,513,103.74

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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.