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Finding the Third Proportional to 7,567 and 11,510.50

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Solution

The third proportional to 7,567 and 11,510.50 is: 17,509.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567 : 11,510.50 = 11,510.50 : x
  2. Step 2: Convert to fraction form
    7,567/11,510.50 = 11,510.50/x
  3. Step 3: Cross multiply
    7,567x = 11,510.50 × 11,510.50
  4. Step 4: Simplify right side
    7,567x = 132,491,610.25
  5. Step 5: Solve for x
    x = 132,491,610.25/7,567
  6. Step 6: Final answer
    x = 17,509.13

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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.