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Finding the Fourth Proportional to 11,100.41, 16,644.76 and 7,591.41

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Solution

The fourth proportional to 11,100.41, 16,644.76 and 7,591.41 is: 11,383.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,100.41 : 16,644.76 = 7,591.41 : x
  2. Step 2: Convert to fraction form
    11,100.41/16,644.76 = 7,591.41/x
  3. Step 3: Cross multiply
    11,100.41x = 16,644.76 × 7,591.41
  4. Step 4: Simplify right side
    11,100.41x = 126,357,197.51
  5. Step 5: Solve for x
    x = 126,357,197.51/11,100.41
  6. Step 6: Final answer
    x = 11,383.11

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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.