Home / 29,272,451.46-40,395,943.39-16,220,555.61

Finding the Fourth Proportional to 29,272,451.46, 40,395,943.39 and 16,220,555.61

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Solution

The fourth proportional to 29,272,451.46, 40,395,943.39 and 16,220,555.61 is: 22,384,344.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,272,451.46 : 40,395,943.39 = 16,220,555.61 : x
  2. Step 2: Convert to fraction form
    29,272,451.46/40,395,943.39 = 16,220,555.61/x
  3. Step 3: Cross multiply
    29,272,451.46x = 40,395,943.39 × 16,220,555.61
  4. Step 4: Simplify right side
    29,272,451.46x = 655,244,646,175,906.88
  5. Step 5: Solve for x
    x = 655,244,646,175,906.88/29,272,451.46
  6. Step 6: Final answer
    x = 22,384,344.78

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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.