Home / 41,053,543-56,654,039.52-22,215,125.20

Finding the Fourth Proportional to 41,053,543, 56,654,039.52 and 22,215,125.20

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Solution

The fourth proportional to 41,053,543, 56,654,039.52 and 22,215,125.20 is: 30,656,954.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,053,543 : 56,654,039.52 = 22,215,125.20 : x
  2. Step 2: Convert to fraction form
    41,053,543/56,654,039.52 = 22,215,125.20/x
  3. Step 3: Cross multiply
    41,053,543x = 56,654,039.52 × 22,215,125.20
  4. Step 4: Simplify right side
    41,053,543x = 1,258,576,581,022,548
  5. Step 5: Solve for x
    x = 1,258,576,581,022,548/41,053,543
  6. Step 6: Final answer
    x = 30,656,954.04

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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.