Home / 31,950,227.10-47,932,339.05-10,381,158.30

Finding the Fourth Proportional to 31,950,227.10, 47,932,339.05 and 10,381,158.30

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Solution

The fourth proportional to 31,950,227.10, 47,932,339.05 and 10,381,158.30 is: 15,574,011.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,950,227.10 : 47,932,339.05 = 10,381,158.30 : x
  2. Step 2: Convert to fraction form
    31,950,227.10/47,932,339.05 = 10,381,158.30/x
  3. Step 3: Cross multiply
    31,950,227.10x = 47,932,339.05 × 10,381,158.30
  4. Step 4: Simplify right side
    31,950,227.10x = 497,593,199,367,321.62
  5. Step 5: Solve for x
    x = 497,593,199,367,321.62/31,950,227.10
  6. Step 6: Final answer
    x = 15,574,011.35

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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.