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Finding the Third Proportional to 17,177,478 and 37,336,889

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Solution

The third proportional to 17,177,478 and 37,336,889 is: 81,155,294.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,177,478 : 37,336,889 = 37,336,889 : x
  2. Step 2: Convert to fraction form
    17,177,478/37,336,889 = 37,336,889/x
  3. Step 3: Cross multiply
    17,177,478x = 37,336,889 × 37,336,889
  4. Step 4: Simplify right side
    17,177,478x = 1,394,043,280,198,321
  5. Step 5: Solve for x
    x = 1,394,043,280,198,321/17,177,478
  6. Step 6: Final answer
    x = 81,155,294.17

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.