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Finding the Third Proportional to 8,537.25 and 13,065

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Solution

The third proportional to 8,537.25 and 13,065 is: 19,994.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,537.25 : 13,065 = 13,065 : x
  2. Step 2: Convert to fraction form
    8,537.25/13,065 = 13,065/x
  3. Step 3: Cross multiply
    8,537.25x = 13,065 × 13,065
  4. Step 4: Simplify right side
    8,537.25x = 170,694,225
  5. Step 5: Solve for x
    x = 170,694,225/8,537.25
  6. Step 6: Final answer
    x = 19,994.05

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.