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Finding the Third Proportional to 6,517,572.25 and 8,875,821

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Solution

The third proportional to 6,517,572.25 and 8,875,821 is: 12,087,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517,572.25 : 8,875,821 = 8,875,821 : x
  2. Step 2: Convert to fraction form
    6,517,572.25/8,875,821 = 8,875,821/x
  3. Step 3: Cross multiply
    6,517,572.25x = 8,875,821 × 8,875,821
  4. Step 4: Simplify right side
    6,517,572.25x = 78,780,198,424,041
  5. Step 5: Solve for x
    x = 78,780,198,424,041/6,517,572.25
  6. Step 6: Final answer
    x = 12,087,353.30

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.