Home / 37,156,744.80-55,735,117.20-12,887,605.80

Finding the Fourth Proportional to 37,156,744.80, 55,735,117.20 and 12,887,605.80

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Solution

The fourth proportional to 37,156,744.80, 55,735,117.20 and 12,887,605.80 is: 19,331,408.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,156,744.80 : 55,735,117.20 = 12,887,605.80 : x
  2. Step 2: Convert to fraction form
    37,156,744.80/55,735,117.20 = 12,887,605.80/x
  3. Step 3: Cross multiply
    37,156,744.80x = 55,735,117.20 × 12,887,605.80
  4. Step 4: Simplify right side
    37,156,744.80x = 718,292,219,690,399.88
  5. Step 5: Solve for x
    x = 718,292,219,690,399.88/37,156,744.80
  6. Step 6: Final answer
    x = 19,331,408.70

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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.