Home / 36,722,123.32-55,081,191.60-11,161,139.84

Finding the Fourth Proportional to 36,722,123.32, 55,081,191.60 and 11,161,139.84

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Solution

The fourth proportional to 36,722,123.32, 55,081,191.60 and 11,161,139.84 is: 16,741,103.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,722,123.32 : 55,081,191.60 = 11,161,139.84 : x
  2. Step 2: Convert to fraction form
    36,722,123.32/55,081,191.60 = 11,161,139.84/x
  3. Step 3: Cross multiply
    36,722,123.32x = 55,081,191.60 × 11,161,139.84
  4. Step 4: Simplify right side
    36,722,123.32x = 614,768,882,001,433.38
  5. Step 5: Solve for x
    x = 614,768,882,001,433.38/36,722,123.32
  6. Step 6: Final answer
    x = 16,741,103.90

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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.