Home / 22,553,517.88-31,112,098.14-13,853,651.32

Finding the Fourth Proportional to 22,553,517.88, 31,112,098.14 and 13,853,651.32

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Solution

The fourth proportional to 22,553,517.88, 31,112,098.14 and 13,853,651.32 is: 19,110,817.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,553,517.88 : 31,112,098.14 = 13,853,651.32 : x
  2. Step 2: Convert to fraction form
    22,553,517.88/31,112,098.14 = 13,853,651.32/x
  3. Step 3: Cross multiply
    22,553,517.88x = 31,112,098.14 × 13,853,651.32
  4. Step 4: Simplify right side
    22,553,517.88x = 431,016,159,465,180.56
  5. Step 5: Solve for x
    x = 431,016,159,465,180.56/22,553,517.88
  6. Step 6: Final answer
    x = 19,110,817.29

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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.