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Finding the Third Proportional to 7,571.50 and 11,494

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Solution

The third proportional to 7,571.50 and 11,494 is: 17,448.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,571.50 : 11,494 = 11,494 : x
  2. Step 2: Convert to fraction form
    7,571.50/11,494 = 11,494/x
  3. Step 3: Cross multiply
    7,571.50x = 11,494 × 11,494
  4. Step 4: Simplify right side
    7,571.50x = 132,112,036
  5. Step 5: Solve for x
    x = 132,112,036/7,571.50
  6. Step 6: Final answer
    x = 17,448.59

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.