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Finding the Fourth Proportional to 11,101.44, 16,653.41 and 3,706.41

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Solution

The fourth proportional to 11,101.44, 16,653.41 and 3,706.41 is: 5,560.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,101.44 : 16,653.41 = 3,706.41 : x
  2. Step 2: Convert to fraction form
    11,101.44/16,653.41 = 3,706.41/x
  3. Step 3: Cross multiply
    11,101.44x = 16,653.41 × 3,706.41
  4. Step 4: Simplify right side
    11,101.44x = 61,724,365.36
  5. Step 5: Solve for x
    x = 61,724,365.36/11,101.44
  6. Step 6: Final answer
    x = 5,560.03

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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.