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Finding the Third Proportional to 3,852 and 7,886.53

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Solution

The third proportional to 3,852 and 7,886.53 is: 16,146.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852 : 7,886.53 = 7,886.53 : x
  2. Step 2: Convert to fraction form
    3,852/7,886.53 = 7,886.53/x
  3. Step 3: Cross multiply
    3,852x = 7,886.53 × 7,886.53
  4. Step 4: Simplify right side
    3,852x = 62,197,375.16
  5. Step 5: Solve for x
    x = 62,197,375.16/3,852
  6. Step 6: Final answer
    x = 16,146.77

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.