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Finding the Third Proportional to 3,774.50 and 8,881.19

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Solution

The third proportional to 3,774.50 and 8,881.19 is: 20,896.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,774.50 : 8,881.19 = 8,881.19 : x
  2. Step 2: Convert to fraction form
    3,774.50/8,881.19 = 8,881.19/x
  3. Step 3: Cross multiply
    3,774.50x = 8,881.19 × 8,881.19
  4. Step 4: Simplify right side
    3,774.50x = 78,875,491.41
  5. Step 5: Solve for x
    x = 78,875,491.41/3,774.50
  6. Step 6: Final answer
    x = 20,896.94

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.