Home / 29,336,360.72-40,479,863.28-16,283,717.60

Finding the Fourth Proportional to 29,336,360.72, 40,479,863.28 and 16,283,717.60

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Solution

The fourth proportional to 29,336,360.72, 40,479,863.28 and 16,283,717.60 is: 22,469,135.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,336,360.72 : 40,479,863.28 = 16,283,717.60 : x
  2. Step 2: Convert to fraction form
    29,336,360.72/40,479,863.28 = 16,283,717.60/x
  3. Step 3: Cross multiply
    29,336,360.72x = 40,479,863.28 × 16,283,717.60
  4. Step 4: Simplify right side
    29,336,360.72x = 659,162,662,138,129.75
  5. Step 5: Solve for x
    x = 659,162,662,138,129.75/29,336,360.72
  6. Step 6: Final answer
    x = 22,469,135.43

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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.