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Finding the Third Proportional to 11,166.75 and 14,895

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Solution

The third proportional to 11,166.75 and 14,895 is: 19,868.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,166.75 : 14,895 = 14,895 : x
  2. Step 2: Convert to fraction form
    11,166.75/14,895 = 14,895/x
  3. Step 3: Cross multiply
    11,166.75x = 14,895 × 14,895
  4. Step 4: Simplify right side
    11,166.75x = 221,861,025
  5. Step 5: Solve for x
    x = 221,861,025/11,166.75
  6. Step 6: Final answer
    x = 19,868.00

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.