Home / 8,517,418.91-11,753,593.49-4,649,192.73

Finding the Fourth Proportional to 8,517,418.91, 11,753,593.49 and 4,649,192.73

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Solution

The fourth proportional to 8,517,418.91, 11,753,593.49 and 4,649,192.73 is: 6,415,643.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,517,418.91 : 11,753,593.49 = 4,649,192.73 : x
  2. Step 2: Convert to fraction form
    8,517,418.91/11,753,593.49 = 4,649,192.73/x
  3. Step 3: Cross multiply
    8,517,418.91x = 11,753,593.49 × 4,649,192.73
  4. Step 4: Simplify right side
    8,517,418.91x = 54,644,721,381,837.37
  5. Step 5: Solve for x
    x = 54,644,721,381,837.37/8,517,418.91
  6. Step 6: Final answer
    x = 6,415,643.28

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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.