Home / 6,665,630.34-9,198,550.17-3,609,843.78

Finding the Fourth Proportional to 6,665,630.34, 9,198,550.17 and 3,609,843.78

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Solution

The fourth proportional to 6,665,630.34, 9,198,550.17 and 3,609,843.78 is: 4,981,573.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,665,630.34 : 9,198,550.17 = 3,609,843.78 : x
  2. Step 2: Convert to fraction form
    6,665,630.34/9,198,550.17 = 3,609,843.78/x
  3. Step 3: Cross multiply
    6,665,630.34x = 9,198,550.17 × 3,609,843.78
  4. Step 4: Simplify right side
    6,665,630.34x = 33,205,329,116,192.44
  5. Step 5: Solve for x
    x = 33,205,329,116,192.44/6,665,630.34
  6. Step 6: Final answer
    x = 4,981,573.75

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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.