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Finding the Third Proportional to 3,325,201 and 7,163,181

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Solution

The third proportional to 3,325,201 and 7,163,181 is: 15,430,995.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,201 : 7,163,181 = 7,163,181 : x
  2. Step 2: Convert to fraction form
    3,325,201/7,163,181 = 7,163,181/x
  3. Step 3: Cross multiply
    3,325,201x = 7,163,181 × 7,163,181
  4. Step 4: Simplify right side
    3,325,201x = 51,311,162,038,761
  5. Step 5: Solve for x
    x = 51,311,162,038,761/3,325,201
  6. Step 6: Final answer
    x = 15,430,995.61

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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.