Home / 39,253,542.26-58,905,507.45-19,047,761.78

Finding the Fourth Proportional to 39,253,542.26, 58,905,507.45 and 19,047,761.78

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Solution

The fourth proportional to 39,253,542.26, 58,905,507.45 and 19,047,761.78 is: 28,583,868.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,253,542.26 : 58,905,507.45 = 19,047,761.78 : x
  2. Step 2: Convert to fraction form
    39,253,542.26/58,905,507.45 = 19,047,761.78/x
  3. Step 3: Cross multiply
    39,253,542.26x = 58,905,507.45 × 19,047,761.78
  4. Step 4: Simplify right side
    39,253,542.26x = 1,122,018,073,437,615.38
  5. Step 5: Solve for x
    x = 1,122,018,073,437,615.38/39,253,542.26
  6. Step 6: Final answer
    x = 28,583,868.08

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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.