Home / 11,716,439.11-17,503,404.11-7,584,095.78

Finding the Fourth Proportional to 11,716,439.11, 17,503,404.11 and 7,584,095.78

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Solution

The fourth proportional to 11,716,439.11, 17,503,404.11 and 7,584,095.78 is: 11,330,020.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,716,439.11 : 17,503,404.11 = 7,584,095.78 : x
  2. Step 2: Convert to fraction form
    11,716,439.11/17,503,404.11 = 7,584,095.78/x
  3. Step 3: Cross multiply
    11,716,439.11x = 17,503,404.11 × 7,584,095.78
  4. Step 4: Simplify right side
    11,716,439.11x = 132,747,493,177,728.89
  5. Step 5: Solve for x
    x = 132,747,493,177,728.89/11,716,439.11
  6. Step 6: Final answer
    x = 11,330,020.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.