Home / 19,694,112.44-29,516,319.27-9,981,165.92

Finding the Fourth Proportional to 19,694,112.44, 29,516,319.27 and 9,981,165.92

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Solution

The fourth proportional to 19,694,112.44, 29,516,319.27 and 9,981,165.92 is: 14,959,154.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,694,112.44 : 29,516,319.27 = 9,981,165.92 : x
  2. Step 2: Convert to fraction form
    19,694,112.44/29,516,319.27 = 9,981,165.92/x
  3. Step 3: Cross multiply
    19,694,112.44x = 29,516,319.27 × 9,981,165.92
  4. Step 4: Simplify right side
    19,694,112.44x = 294,607,279,981,563.25
  5. Step 5: Solve for x
    x = 294,607,279,981,563.25/19,694,112.44
  6. Step 6: Final answer
    x = 14,959,154.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.