Home / 8,597,422.62-11,865,280.55-6,418,181.61

Finding the Fourth Proportional to 8,597,422.62, 11,865,280.55 and 6,418,181.61

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Solution

The fourth proportional to 8,597,422.62, 11,865,280.55 and 6,418,181.61 is: 8,857,715.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,597,422.62 : 11,865,280.55 = 6,418,181.61 : x
  2. Step 2: Convert to fraction form
    8,597,422.62/11,865,280.55 = 6,418,181.61/x
  3. Step 3: Cross multiply
    8,597,422.62x = 11,865,280.55 × 6,418,181.61
  4. Step 4: Simplify right side
    8,597,422.62x = 76,153,525,391,409.78
  5. Step 5: Solve for x
    x = 76,153,525,391,409.78/8,597,422.62
  6. Step 6: Final answer
    x = 8,857,715.71

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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.