Home / 29,173,906.56-40,259,891.52-16,120,801.92

Finding the Fourth Proportional to 29,173,906.56, 40,259,891.52 and 16,120,801.92

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Solution

The fourth proportional to 29,173,906.56, 40,259,891.52 and 16,120,801.92 is: 22,246,651.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,173,906.56 : 40,259,891.52 = 16,120,801.92 : x
  2. Step 2: Convert to fraction form
    29,173,906.56/40,259,891.52 = 16,120,801.92/x
  3. Step 3: Cross multiply
    29,173,906.56x = 40,259,891.52 × 16,120,801.92
  4. Step 4: Simplify right side
    29,173,906.56x = 649,021,736,514,607.75
  5. Step 5: Solve for x
    x = 649,021,736,514,607.75/29,173,906.56
  6. Step 6: Final answer
    x = 22,246,651.65

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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.