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Finding the Third Proportional to 12,860,190 and 27,489,006

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Solution

The third proportional to 12,860,190 and 27,489,006 is: 58,758,498.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,860,190 : 27,489,006 = 27,489,006 : x
  2. Step 2: Convert to fraction form
    12,860,190/27,489,006 = 27,489,006/x
  3. Step 3: Cross multiply
    12,860,190x = 27,489,006 × 27,489,006
  4. Step 4: Simplify right side
    12,860,190x = 755,645,450,868,036
  5. Step 5: Solve for x
    x = 755,645,450,868,036/12,860,190
  6. Step 6: Final answer
    x = 58,758,498.19

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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.