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Finding the Third Proportional to 9,996.75 and 16,065

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Solution

The third proportional to 9,996.75 and 16,065 is: 25,816.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,996.75 : 16,065 = 16,065 : x
  2. Step 2: Convert to fraction form
    9,996.75/16,065 = 16,065/x
  3. Step 3: Cross multiply
    9,996.75x = 16,065 × 16,065
  4. Step 4: Simplify right side
    9,996.75x = 258,084,225
  5. Step 5: Solve for x
    x = 258,084,225/9,996.75
  6. Step 6: Final answer
    x = 25,816.81

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.