Home / 29,002,842.50-40,023,123.33-15,950,101.10

Finding the Fourth Proportional to 29,002,842.50, 40,023,123.33 and 15,950,101.10

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Solution

The fourth proportional to 29,002,842.50, 40,023,123.33 and 15,950,101.10 is: 22,010,699.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,002,842.50 : 40,023,123.33 = 15,950,101.10 : x
  2. Step 2: Convert to fraction form
    29,002,842.50/40,023,123.33 = 15,950,101.10/x
  3. Step 3: Cross multiply
    29,002,842.50x = 40,023,123.33 × 15,950,101.10
  4. Step 4: Simplify right side
    29,002,842.50x = 638,372,863,451,268.62
  5. Step 5: Solve for x
    x = 638,372,863,451,268.62/29,002,842.50
  6. Step 6: Final answer
    x = 22,010,699.93

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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.