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Finding the Third Proportional to 18,893,493 and 39,464,334

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Solution

The third proportional to 18,893,493 and 39,464,334 is: 82,432,277.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,893,493 : 39,464,334 = 39,464,334 : x
  2. Step 2: Convert to fraction form
    18,893,493/39,464,334 = 39,464,334/x
  3. Step 3: Cross multiply
    18,893,493x = 39,464,334 × 39,464,334
  4. Step 4: Simplify right side
    18,893,493x = 1,557,433,658,063,556
  5. Step 5: Solve for x
    x = 1,557,433,658,063,556/18,893,493
  6. Step 6: Final answer
    x = 82,432,277.51

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.