Home / 22,609,178.70-31,207,691.25-17,971,193.22

Finding the Fourth Proportional to 22,609,178.70, 31,207,691.25 and 17,971,193.22

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Solution

The fourth proportional to 22,609,178.70, 31,207,691.25 and 17,971,193.22 is: 24,805,830.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,609,178.70 : 31,207,691.25 = 17,971,193.22 : x
  2. Step 2: Convert to fraction form
    22,609,178.70/31,207,691.25 = 17,971,193.22/x
  3. Step 3: Cross multiply
    22,609,178.70x = 31,207,691.25 × 17,971,193.22
  4. Step 4: Simplify right side
    22,609,178.70x = 560,839,449,403,853.31
  5. Step 5: Solve for x
    x = 560,839,449,403,853.31/22,609,178.70
  6. Step 6: Final answer
    x = 24,805,830.27

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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.