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Finding the Third Proportional to 6,171.19 and 14,926.78

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Solution

The third proportional to 6,171.19 and 14,926.78 is: 36,104.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,171.19 : 14,926.78 = 14,926.78 : x
  2. Step 2: Convert to fraction form
    6,171.19/14,926.78 = 14,926.78/x
  3. Step 3: Cross multiply
    6,171.19x = 14,926.78 × 14,926.78
  4. Step 4: Simplify right side
    6,171.19x = 222,808,798.49
  5. Step 5: Solve for x
    x = 222,808,798.49/6,171.19
  6. Step 6: Final answer
    x = 36,104.69

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Why These Related Problems?

These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.