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Finding the Fourth Proportional to 6,625.56, 9,940.68 and 2,008.56

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Solution

The fourth proportional to 6,625.56, 9,940.68 and 2,008.56 is: 3,013.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625.56 : 9,940.68 = 2,008.56 : x
  2. Step 2: Convert to fraction form
    6,625.56/9,940.68 = 2,008.56/x
  3. Step 3: Cross multiply
    6,625.56x = 9,940.68 × 2,008.56
  4. Step 4: Simplify right side
    6,625.56x = 19,966,452.22
  5. Step 5: Solve for x
    x = 19,966,452.22/6,625.56
  6. Step 6: Final answer
    x = 3,013.55

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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.