Home / 29,251,132.44-40,366,526.49-16,198,375.83

Finding the Fourth Proportional to 29,251,132.44, 40,366,526.49 and 16,198,375.83

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Solution

The fourth proportional to 29,251,132.44, 40,366,526.49 and 16,198,375.83 is: 22,353,738.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,251,132.44 : 40,366,526.49 = 16,198,375.83 : x
  2. Step 2: Convert to fraction form
    29,251,132.44/40,366,526.49 = 16,198,375.83/x
  3. Step 3: Cross multiply
    29,251,132.44x = 40,366,526.49 × 16,198,375.83
  4. Step 4: Simplify right side
    29,251,132.44x = 653,872,167,036,670.75
  5. Step 5: Solve for x
    x = 653,872,167,036,670.75/29,251,132.44
  6. Step 6: Final answer
    x = 22,353,738.56

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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.