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Finding the Third Proportional to 18,935.50 and 41,006

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Solution

The third proportional to 18,935.50 and 41,006 is: 88,801.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,935.50 : 41,006 = 41,006 : x
  2. Step 2: Convert to fraction form
    18,935.50/41,006 = 41,006/x
  3. Step 3: Cross multiply
    18,935.50x = 41,006 × 41,006
  4. Step 4: Simplify right side
    18,935.50x = 1,681,492,036
  5. Step 5: Solve for x
    x = 1,681,492,036/18,935.50
  6. Step 6: Final answer
    x = 88,801.04

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.