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Finding the Third Proportional to 6,198.75 and 12,727.50

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Solution

The third proportional to 6,198.75 and 12,727.50 is: 26,132.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198.75 : 12,727.50 = 12,727.50 : x
  2. Step 2: Convert to fraction form
    6,198.75/12,727.50 = 12,727.50/x
  3. Step 3: Cross multiply
    6,198.75x = 12,727.50 × 12,727.50
  4. Step 4: Simplify right side
    6,198.75x = 161,989,256.25
  5. Step 5: Solve for x
    x = 161,989,256.25/6,198.75
  6. Step 6: Final answer
    x = 26,132.57

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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.