Home / 48,861,379.13-73,292,027.01-12,469,766.57

Finding the Fourth Proportional to 48,861,379.13, 73,292,027.01 and 12,469,766.57

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Solution

The fourth proportional to 48,861,379.13, 73,292,027.01 and 12,469,766.57 is: 18,704,639.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,861,379.13 : 73,292,027.01 = 12,469,766.57 : x
  2. Step 2: Convert to fraction form
    48,861,379.13/73,292,027.01 = 12,469,766.57/x
  3. Step 3: Cross multiply
    48,861,379.13x = 73,292,027.01 × 12,469,766.57
  4. Step 4: Simplify right side
    48,861,379.13x = 913,934,467,890,375
  5. Step 5: Solve for x
    x = 913,934,467,890,375/48,861,379.13
  6. Step 6: Final answer
    x = 18,704,639.21

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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.