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Finding the Third Proportional to 3,328,652 and 7,170,036

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Solution

The third proportional to 3,328,652 and 7,170,036 is: 15,444,515.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,652 : 7,170,036 = 7,170,036 : x
  2. Step 2: Convert to fraction form
    3,328,652/7,170,036 = 7,170,036/x
  3. Step 3: Cross multiply
    3,328,652x = 7,170,036 × 7,170,036
  4. Step 4: Simplify right side
    3,328,652x = 51,409,416,241,296
  5. Step 5: Solve for x
    x = 51,409,416,241,296/3,328,652
  6. Step 6: Final answer
    x = 15,444,515.15

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.