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Finding the Third Proportional to 8,252.51 and 12,724.75

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Solution

The third proportional to 8,252.51 and 12,724.75 is: 19,620.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,252.51 : 12,724.75 = 12,724.75 : x
  2. Step 2: Convert to fraction form
    8,252.51/12,724.75 = 12,724.75/x
  3. Step 3: Cross multiply
    8,252.51x = 12,724.75 × 12,724.75
  4. Step 4: Simplify right side
    8,252.51x = 161,919,312.27
  5. Step 5: Solve for x
    x = 161,919,312.27/8,252.51
  6. Step 6: Final answer
    x = 19,620.62

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.