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Finding the Third Proportional to 10,894.50 and 14,487.75

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Solution

The third proportional to 10,894.50 and 14,487.75 is: 19,266.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,894.50 : 14,487.75 = 14,487.75 : x
  2. Step 2: Convert to fraction form
    10,894.50/14,487.75 = 14,487.75/x
  3. Step 3: Cross multiply
    10,894.50x = 14,487.75 × 14,487.75
  4. Step 4: Simplify right side
    10,894.50x = 209,894,900.06
  5. Step 5: Solve for x
    x = 209,894,900.06/10,894.50
  6. Step 6: Final answer
    x = 19,266.13

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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.