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Finding the Third Proportional to 3,370,437 and 7,213,266

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Solution

The third proportional to 3,370,437 and 7,213,266 is: 15,437,525.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,437 : 7,213,266 = 7,213,266 : x
  2. Step 2: Convert to fraction form
    3,370,437/7,213,266 = 7,213,266/x
  3. Step 3: Cross multiply
    3,370,437x = 7,213,266 × 7,213,266
  4. Step 4: Simplify right side
    3,370,437x = 52,031,206,386,756
  5. Step 5: Solve for x
    x = 52,031,206,386,756/3,370,437
  6. Step 6: Final answer
    x = 15,437,525.28

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.