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Finding the Third Proportional to 4,206,062 and 9,150,237

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Solution

The third proportional to 4,206,062 and 9,150,237 is: 19,906,229.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,062 : 9,150,237 = 9,150,237 : x
  2. Step 2: Convert to fraction form
    4,206,062/9,150,237 = 9,150,237/x
  3. Step 3: Cross multiply
    4,206,062x = 9,150,237 × 9,150,237
  4. Step 4: Simplify right side
    4,206,062x = 83,726,837,156,169
  5. Step 5: Solve for x
    x = 83,726,837,156,169/4,206,062
  6. Step 6: Final answer
    x = 19,906,229.90

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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.