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Finding the Third Proportional to 18,179,919 and 38,913,525

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Solution

The third proportional to 18,179,919 and 38,913,525 is: 83,293,133.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,179,919 : 38,913,525 = 38,913,525 : x
  2. Step 2: Convert to fraction form
    18,179,919/38,913,525 = 38,913,525/x
  3. Step 3: Cross multiply
    18,179,919x = 38,913,525 × 38,913,525
  4. Step 4: Simplify right side
    18,179,919x = 1,514,262,427,925,625
  5. Step 5: Solve for x
    x = 1,514,262,427,925,625/18,179,919
  6. Step 6: Final answer
    x = 83,293,133.92

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.