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Finding the Third Proportional to 6,351 and 10,894.50

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Solution

The third proportional to 6,351 and 10,894.50 is: 18,688.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,351 : 10,894.50 = 10,894.50 : x
  2. Step 2: Convert to fraction form
    6,351/10,894.50 = 10,894.50/x
  3. Step 3: Cross multiply
    6,351x = 10,894.50 × 10,894.50
  4. Step 4: Simplify right side
    6,351x = 118,690,130.25
  5. Step 5: Solve for x
    x = 118,690,130.25/6,351
  6. Step 6: Final answer
    x = 18,688.42

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Why These Related Problems?

These problems maintain the same ratio (1.72) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.