Home / 5,451,229.11-8,169,128.72-3,023,451.04

Finding the Fourth Proportional to 5,451,229.11, 8,169,128.72 and 3,023,451.04

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Solution

The fourth proportional to 5,451,229.11, 8,169,128.72 and 3,023,451.04 is: 4,530,897.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,229.11 : 8,169,128.72 = 3,023,451.04 : x
  2. Step 2: Convert to fraction form
    5,451,229.11/8,169,128.72 = 3,023,451.04/x
  3. Step 3: Cross multiply
    5,451,229.11x = 8,169,128.72 × 3,023,451.04
  4. Step 4: Simplify right side
    5,451,229.11x = 24,698,960,724,377.87
  5. Step 5: Solve for x
    x = 24,698,960,724,377.87/5,451,229.11
  6. Step 6: Final answer
    x = 4,530,897.57

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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.