Home / 18,897,654.38-26,064,839.82-14,251,635.21

Finding the Fourth Proportional to 18,897,654.38, 26,064,839.82 and 14,251,635.21

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Solution

The fourth proportional to 18,897,654.38, 26,064,839.82 and 14,251,635.21 is: 19,656,756.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,897,654.38 : 26,064,839.82 = 14,251,635.21 : x
  2. Step 2: Convert to fraction form
    18,897,654.38/26,064,839.82 = 14,251,635.21/x
  3. Step 3: Cross multiply
    18,897,654.38x = 26,064,839.82 × 14,251,635.21
  4. Step 4: Simplify right side
    18,897,654.38x = 371,466,588,921,722.06
  5. Step 5: Solve for x
    x = 371,466,588,921,722.06/18,897,654.38
  6. Step 6: Final answer
    x = 19,656,756.42

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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.