Home / 17,561,948.60-26,342,775.13-13,726,996.72

Finding the Fourth Proportional to 17,561,948.60, 26,342,775.13 and 13,726,996.72

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Solution

The fourth proportional to 17,561,948.60, 26,342,775.13 and 13,726,996.72 is: 20,590,379.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,561,948.60 : 26,342,775.13 = 13,726,996.72 : x
  2. Step 2: Convert to fraction form
    17,561,948.60/26,342,775.13 = 13,726,996.72/x
  3. Step 3: Cross multiply
    17,561,948.60x = 26,342,775.13 × 13,726,996.72
  4. Step 4: Simplify right side
    17,561,948.60x = 361,607,187,805,207.56
  5. Step 5: Solve for x
    x = 361,607,187,805,207.56/17,561,948.60
  6. Step 6: Final answer
    x = 20,590,379.58

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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.