Home / 15,275,646.70-22,940,042.10-8,101,193.20

Finding the Fourth Proportional to 15,275,646.70, 22,940,042.10 and 8,101,193.20

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Solution

The fourth proportional to 15,275,646.70, 22,940,042.10 and 8,101,193.20 is: 12,165,881.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,275,646.70 : 22,940,042.10 = 8,101,193.20 : x
  2. Step 2: Convert to fraction form
    15,275,646.70/22,940,042.10 = 8,101,193.20/x
  3. Step 3: Cross multiply
    15,275,646.70x = 22,940,042.10 × 8,101,193.20
  4. Step 4: Simplify right side
    15,275,646.70x = 185,841,713,068,233.75
  5. Step 5: Solve for x
    x = 185,841,713,068,233.75/15,275,646.70
  6. Step 6: Final answer
    x = 12,165,881.86

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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.