Home / 7,508,286.87-11,262,430.13-3,463,578

Finding the Fourth Proportional to 7,508,286.87, 11,262,430.13 and 3,463,578

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Solution

The fourth proportional to 7,508,286.87, 11,262,430.13 and 3,463,578 is: 5,195,366.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,286.87 : 11,262,430.13 = 3,463,578 : x
  2. Step 2: Convert to fraction form
    7,508,286.87/11,262,430.13 = 3,463,578/x
  3. Step 3: Cross multiply
    7,508,286.87x = 11,262,430.13 × 3,463,578
  4. Step 4: Simplify right side
    7,508,286.87x = 39,008,305,207,487.25
  5. Step 5: Solve for x
    x = 39,008,305,207,487.25/7,508,286.87
  6. Step 6: Final answer
    x = 5,195,366.92

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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.