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Finding the Third Proportional to 3,241,800 and 7,054,415

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Solution

The third proportional to 3,241,800 and 7,054,415 is: 15,350,968.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241,800 : 7,054,415 = 7,054,415 : x
  2. Step 2: Convert to fraction form
    3,241,800/7,054,415 = 7,054,415/x
  3. Step 3: Cross multiply
    3,241,800x = 7,054,415 × 7,054,415
  4. Step 4: Simplify right side
    3,241,800x = 49,764,770,992,225
  5. Step 5: Solve for x
    x = 49,764,770,992,225/3,241,800
  6. Step 6: Final answer
    x = 15,350,968.90

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.