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Finding the Third Proportional to 3,135,800 and 6,648,401

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Solution

The third proportional to 3,135,800 and 6,648,401 is: 14,095,680.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,800 : 6,648,401 = 6,648,401 : x
  2. Step 2: Convert to fraction form
    3,135,800/6,648,401 = 6,648,401/x
  3. Step 3: Cross multiply
    3,135,800x = 6,648,401 × 6,648,401
  4. Step 4: Simplify right side
    3,135,800x = 44,201,235,856,801
  5. Step 5: Solve for x
    x = 44,201,235,856,801/3,135,800
  6. Step 6: Final answer
    x = 14,095,680.80

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.