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Finding the Third Proportional to 8,043 and 16,882.50

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Solution

The third proportional to 8,043 and 16,882.50 is: 35,436.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,043 : 16,882.50 = 16,882.50 : x
  2. Step 2: Convert to fraction form
    8,043/16,882.50 = 16,882.50/x
  3. Step 3: Cross multiply
    8,043x = 16,882.50 × 16,882.50
  4. Step 4: Simplify right side
    8,043x = 285,018,806.25
  5. Step 5: Solve for x
    x = 285,018,806.25/8,043
  6. Step 6: Final answer
    x = 35,436.88

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.