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Finding the Third Proportional to 8,181,915 and 17,800,333

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Solution

The third proportional to 8,181,915 and 17,800,333 is: 38,725,879.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,181,915 : 17,800,333 = 17,800,333 : x
  2. Step 2: Convert to fraction form
    8,181,915/17,800,333 = 17,800,333/x
  3. Step 3: Cross multiply
    8,181,915x = 17,800,333 × 17,800,333
  4. Step 4: Simplify right side
    8,181,915x = 316,851,854,910,889
  5. Step 5: Solve for x
    x = 316,851,854,910,889/8,181,915
  6. Step 6: Final answer
    x = 38,725,879.57

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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.