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Finding the Third Proportional to 3,788,363.25 and 8,310,163.50

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Solution

The third proportional to 3,788,363.25 and 8,310,163.50 is: 18,229,196.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,363.25 : 8,310,163.50 = 8,310,163.50 : x
  2. Step 2: Convert to fraction form
    3,788,363.25/8,310,163.50 = 8,310,163.50/x
  3. Step 3: Cross multiply
    3,788,363.25x = 8,310,163.50 × 8,310,163.50
  4. Step 4: Simplify right side
    3,788,363.25x = 69,058,817,396,732.25
  5. Step 5: Solve for x
    x = 69,058,817,396,732.25/3,788,363.25
  6. Step 6: Final answer
    x = 18,229,196.31

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.