Home / 6,924,499.13-9,555,812.85-3,868,713.38

Finding the Fourth Proportional to 6,924,499.13, 9,555,812.85 and 3,868,713.38

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Solution

The fourth proportional to 6,924,499.13, 9,555,812.85 and 3,868,713.38 is: 5,338,826.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924,499.13 : 9,555,812.85 = 3,868,713.38 : x
  2. Step 2: Convert to fraction form
    6,924,499.13/9,555,812.85 = 3,868,713.38/x
  3. Step 3: Cross multiply
    6,924,499.13x = 9,555,812.85 × 3,868,713.38
  4. Step 4: Simplify right side
    6,924,499.13x = 36,968,700,981,791.87
  5. Step 5: Solve for x
    x = 36,968,700,981,791.87/6,924,499.13
  6. Step 6: Final answer
    x = 5,338,826.72

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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.