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Finding the Third Proportional to 8,206.50 and 17,506.50

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Solution

The third proportional to 8,206.50 and 17,506.50 is: 37,345.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,206.50 : 17,506.50 = 17,506.50 : x
  2. Step 2: Convert to fraction form
    8,206.50/17,506.50 = 17,506.50/x
  3. Step 3: Cross multiply
    8,206.50x = 17,506.50 × 17,506.50
  4. Step 4: Simplify right side
    8,206.50x = 306,477,542.25
  5. Step 5: Solve for x
    x = 306,477,542.25/8,206.50
  6. Step 6: Final answer
    x = 37,345.71

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.