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Finding the Third Proportional to 8,322.75 and 17,830.13

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Solution

The third proportional to 8,322.75 and 17,830.13 is: 38,198.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,322.75 : 17,830.13 = 17,830.13 : x
  2. Step 2: Convert to fraction form
    8,322.75/17,830.13 = 17,830.13/x
  3. Step 3: Cross multiply
    8,322.75x = 17,830.13 × 17,830.13
  4. Step 4: Simplify right side
    8,322.75x = 317,913,357.52
  5. Step 5: Solve for x
    x = 317,913,357.52/8,322.75
  6. Step 6: Final answer
    x = 38,198.11

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.