Home / 37,930,497.55-52,344,251.56-20,526,844.31

Finding the Fourth Proportional to 37,930,497.55, 52,344,251.56 and 20,526,844.31

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Solution

The fourth proportional to 37,930,497.55, 52,344,251.56 and 20,526,844.31 is: 28,327,134.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,930,497.55 : 52,344,251.56 = 20,526,844.31 : x
  2. Step 2: Convert to fraction form
    37,930,497.55/52,344,251.56 = 20,526,844.31/x
  3. Step 3: Cross multiply
    37,930,497.55x = 52,344,251.56 × 20,526,844.31
  4. Step 4: Simplify right side
    37,930,497.55x = 1,074,462,302,375,138.12
  5. Step 5: Solve for x
    x = 1,074,462,302,375,138.12/37,930,497.55
  6. Step 6: Final answer
    x = 28,327,134.41

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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.