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Finding the Third Proportional to 8,324,978 and 16,879,608

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Solution

The third proportional to 8,324,978 and 16,879,608 is: 34,224,855.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,324,978 : 16,879,608 = 16,879,608 : x
  2. Step 2: Convert to fraction form
    8,324,978/16,879,608 = 16,879,608/x
  3. Step 3: Cross multiply
    8,324,978x = 16,879,608 × 16,879,608
  4. Step 4: Simplify right side
    8,324,978x = 284,921,166,233,664
  5. Step 5: Solve for x
    x = 284,921,166,233,664/8,324,978
  6. Step 6: Final answer
    x = 34,224,855.16

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.