Home / 23,131,766.97-31,920,743.34-13,844,454.12

Finding the Fourth Proportional to 23,131,766.97, 31,920,743.34 and 13,844,454.12

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Solution

The fourth proportional to 23,131,766.97, 31,920,743.34 and 13,844,454.12 is: 19,104,691.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,131,766.97 : 31,920,743.34 = 13,844,454.12 : x
  2. Step 2: Convert to fraction form
    23,131,766.97/31,920,743.34 = 13,844,454.12/x
  3. Step 3: Cross multiply
    23,131,766.97x = 31,920,743.34 × 13,844,454.12
  4. Step 4: Simplify right side
    23,131,766.97x = 441,925,266,646,925.56
  5. Step 5: Solve for x
    x = 441,925,266,646,925.56/23,131,766.97
  6. Step 6: Final answer
    x = 19,104,691.28

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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.