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Finding the Third Proportional to 3,795.75 and 8,285.63

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Solution

The third proportional to 3,795.75 and 8,285.63 is: 18,086.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795.75 : 8,285.63 = 8,285.63 : x
  2. Step 2: Convert to fraction form
    3,795.75/8,285.63 = 8,285.63/x
  3. Step 3: Cross multiply
    3,795.75x = 8,285.63 × 8,285.63
  4. Step 4: Simplify right side
    3,795.75x = 68,651,581.64
  5. Step 5: Solve for x
    x = 68,651,581.64/3,795.75
  6. Step 6: Final answer
    x = 18,086.43

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.