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Finding the Third Proportional to 17,955.84 and 38,181.38

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Solution

The third proportional to 17,955.84 and 38,181.38 is: 81,189.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,955.84 : 38,181.38 = 38,181.38 : x
  2. Step 2: Convert to fraction form
    17,955.84/38,181.38 = 38,181.38/x
  3. Step 3: Cross multiply
    17,955.84x = 38,181.38 × 38,181.38
  4. Step 4: Simplify right side
    17,955.84x = 1,457,817,396.89
  5. Step 5: Solve for x
    x = 1,457,817,396.89/17,955.84
  6. Step 6: Final answer
    x = 81,189.02

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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.