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Finding the Third Proportional to 3,212,662 and 7,011,326

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Solution

The third proportional to 3,212,662 and 7,011,326 is: 15,301,545.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,662 : 7,011,326 = 7,011,326 : x
  2. Step 2: Convert to fraction form
    3,212,662/7,011,326 = 7,011,326/x
  3. Step 3: Cross multiply
    3,212,662x = 7,011,326 × 7,011,326
  4. Step 4: Simplify right side
    3,212,662x = 49,158,692,278,276
  5. Step 5: Solve for x
    x = 49,158,692,278,276/3,212,662
  6. Step 6: Final answer
    x = 15,301,545.04

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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.