Home / 41,456,375.20-62,184,562.80-31,890,437.20

Finding the Fourth Proportional to 41,456,375.20, 62,184,562.80 and 31,890,437.20

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Solution

The fourth proportional to 41,456,375.20, 62,184,562.80 and 31,890,437.20 is: 47,835,655.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,456,375.20 : 62,184,562.80 = 31,890,437.20 : x
  2. Step 2: Convert to fraction form
    41,456,375.20/62,184,562.80 = 31,890,437.20/x
  3. Step 3: Cross multiply
    41,456,375.20x = 62,184,562.80 × 31,890,437.20
  4. Step 4: Simplify right side
    41,456,375.20x = 1,983,092,894,782,856
  5. Step 5: Solve for x
    x = 1,983,092,894,782,856/41,456,375.20
  6. Step 6: Final answer
    x = 47,835,655.80

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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.