Home / 8,406,247.88-12,604,861.74-2,647,906.04

Finding the Fourth Proportional to 8,406,247.88, 12,604,861.74 and 2,647,906.04

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Solution

The fourth proportional to 8,406,247.88, 12,604,861.74 and 2,647,906.04 is: 3,970,438.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,406,247.88 : 12,604,861.74 = 2,647,906.04 : x
  2. Step 2: Convert to fraction form
    8,406,247.88/12,604,861.74 = 2,647,906.04/x
  3. Step 3: Cross multiply
    8,406,247.88x = 12,604,861.74 × 2,647,906.04
  4. Step 4: Simplify right side
    8,406,247.88x = 33,376,489,534,710.91
  5. Step 5: Solve for x
    x = 33,376,489,534,710.91/8,406,247.88
  6. Step 6: Final answer
    x = 3,970,438.42

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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.