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Finding the Third Proportional to 6,736 and 18,280

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Solution

The third proportional to 6,736 and 18,280 is: 49,607.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,736 : 18,280 = 18,280 : x
  2. Step 2: Convert to fraction form
    6,736/18,280 = 18,280/x
  3. Step 3: Cross multiply
    6,736x = 18,280 × 18,280
  4. Step 4: Simplify right side
    6,736x = 334,158,400
  5. Step 5: Solve for x
    x = 334,158,400/6,736
  6. Step 6: Final answer
    x = 49,607.84

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Why These Related Problems?

These problems maintain the same ratio (2.71) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.