Home / 11,706,500.71-17,565,805.68-8,494,519.78

Finding the Fourth Proportional to 11,706,500.71, 17,565,805.68 and 8,494,519.78

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Solution

The fourth proportional to 11,706,500.71, 17,565,805.68 and 8,494,519.78 is: 12,746,173.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,706,500.71 : 17,565,805.68 = 8,494,519.78 : x
  2. Step 2: Convert to fraction form
    11,706,500.71/17,565,805.68 = 8,494,519.78/x
  3. Step 3: Cross multiply
    11,706,500.71x = 17,565,805.68 × 8,494,519.78
  4. Step 4: Simplify right side
    11,706,500.71x = 149,213,083,800,396.34
  5. Step 5: Solve for x
    x = 149,213,083,800,396.34/11,706,500.71
  6. Step 6: Final answer
    x = 12,746,173.04

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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.