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Finding the Fourth Proportional to 8,296.38, 12,445.83 and 2,751.12

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Solution

The fourth proportional to 8,296.38, 12,445.83 and 2,751.12 is: 4,127.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,296.38 : 12,445.83 = 2,751.12 : x
  2. Step 2: Convert to fraction form
    8,296.38/12,445.83 = 2,751.12/x
  3. Step 3: Cross multiply
    8,296.38x = 12,445.83 × 2,751.12
  4. Step 4: Simplify right side
    8,296.38x = 34,239,971.83
  5. Step 5: Solve for x
    x = 34,239,971.83/8,296.38
  6. Step 6: Final answer
    x = 4,127.10

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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.