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Finding the Fourth Proportional to 5,651,672.67, 8,471,469.65 and 4,110,974.91

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Solution

The fourth proportional to 5,651,672.67, 8,471,469.65 and 4,110,974.91 is: 6,162,069.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,651,672.67 : 8,471,469.65 = 4,110,974.91 : x
  2. Step 2: Convert to fraction form
    5,651,672.67/8,471,469.65 = 4,110,974.91/x
  3. Step 3: Cross multiply
    5,651,672.67x = 8,471,469.65 × 4,110,974.91
  4. Step 4: Simplify right side
    5,651,672.67x = 34,825,999,161,421.61
  5. Step 5: Solve for x
    x = 34,825,999,161,421.61/5,651,672.67
  6. Step 6: Final answer
    x = 6,162,069.39

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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.