Home / 41,515,952.25-57,292,011.92-22,420,514.86

Finding the Fourth Proportional to 41,515,952.25, 57,292,011.92 and 22,420,514.86

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Solution

The fourth proportional to 41,515,952.25, 57,292,011.92 and 22,420,514.86 is: 30,940,309.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,515,952.25 : 57,292,011.92 = 22,420,514.86 : x
  2. Step 2: Convert to fraction form
    41,515,952.25/57,292,011.92 = 22,420,514.86/x
  3. Step 3: Cross multiply
    41,515,952.25x = 57,292,011.92 × 22,420,514.86
  4. Step 4: Simplify right side
    41,515,952.25x = 1,284,516,404,642,784.50
  5. Step 5: Solve for x
    x = 1,284,516,404,642,784.50/41,515,952.25
  6. Step 6: Final answer
    x = 30,940,309.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.