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Finding the Third Proportional to 3,585,222 and 8,398,809

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Solution

The third proportional to 3,585,222 and 8,398,809 is: 19,675,209.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,222 : 8,398,809 = 8,398,809 : x
  2. Step 2: Convert to fraction form
    3,585,222/8,398,809 = 8,398,809/x
  3. Step 3: Cross multiply
    3,585,222x = 8,398,809 × 8,398,809
  4. Step 4: Simplify right side
    3,585,222x = 70,539,992,618,481
  5. Step 5: Solve for x
    x = 70,539,992,618,481/3,585,222
  6. Step 6: Final answer
    x = 19,675,209.13

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.