Home / 37,040,397.60-51,115,735.44-20,521,593.12

Finding the Fourth Proportional to 37,040,397.60, 51,115,735.44 and 20,521,593.12

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Solution

The fourth proportional to 37,040,397.60, 51,115,735.44 and 20,521,593.12 is: 28,319,791.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,040,397.60 : 51,115,735.44 = 20,521,593.12 : x
  2. Step 2: Convert to fraction form
    37,040,397.60/51,115,735.44 = 20,521,593.12/x
  3. Step 3: Cross multiply
    37,040,397.60x = 51,115,735.44 × 20,521,593.12
  4. Step 4: Simplify right side
    37,040,397.60x = 1,048,976,324,729,244.12
  5. Step 5: Solve for x
    x = 1,048,976,324,729,244.12/37,040,397.60
  6. Step 6: Final answer
    x = 28,319,791.17

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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.