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Finding the Fourth Proportional to 8,144.46, 12,216.45 and 2,300.97

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Solution

The fourth proportional to 8,144.46, 12,216.45 and 2,300.97 is: 3,451.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144.46 : 12,216.45 = 2,300.97 : x
  2. Step 2: Convert to fraction form
    8,144.46/12,216.45 = 2,300.97/x
  3. Step 3: Cross multiply
    8,144.46x = 12,216.45 × 2,300.97
  4. Step 4: Simplify right side
    8,144.46x = 28,109,684.96
  5. Step 5: Solve for x
    x = 28,109,684.96/8,144.46
  6. Step 6: Final answer
    x = 3,451.39

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.