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Finding the Fourth Proportional to 7,377.67, 11,044.63 and 4,447.09

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Solution

The fourth proportional to 7,377.67, 11,044.63 and 4,447.09 is: 6,657.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.67 : 11,044.63 = 4,447.09 : x
  2. Step 2: Convert to fraction form
    7,377.67/11,044.63 = 4,447.09/x
  3. Step 3: Cross multiply
    7,377.67x = 11,044.63 × 4,447.09
  4. Step 4: Simplify right side
    7,377.67x = 49,116,463.63
  5. Step 5: Solve for x
    x = 49,116,463.63/7,377.67
  6. Step 6: Final answer
    x = 6,657.45

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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.