Home / 38,716,135.11-53,439,548.92-25,306,748.33

Finding the Fourth Proportional to 38,716,135.11, 53,439,548.92 and 25,306,748.33

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Solution

The fourth proportional to 38,716,135.11, 53,439,548.92 and 25,306,748.33 is: 34,930,687.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,716,135.11 : 53,439,548.92 = 25,306,748.33 : x
  2. Step 2: Convert to fraction form
    38,716,135.11/53,439,548.92 = 25,306,748.33/x
  3. Step 3: Cross multiply
    38,716,135.11x = 53,439,548.92 × 25,306,748.33
  4. Step 4: Simplify right side
    38,716,135.11x = 1,352,381,215,387,163.25
  5. Step 5: Solve for x
    x = 1,352,381,215,387,163.25/38,716,135.11
  6. Step 6: Final answer
    x = 34,930,687.47

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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.