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Finding the Third Proportional to 13,192,154 and 19,892,040

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Solution

The third proportional to 13,192,154 and 19,892,040 is: 29,994,590.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192,154 : 19,892,040 = 19,892,040 : x
  2. Step 2: Convert to fraction form
    13,192,154/19,892,040 = 19,892,040/x
  3. Step 3: Cross multiply
    13,192,154x = 19,892,040 × 19,892,040
  4. Step 4: Simplify right side
    13,192,154x = 395,693,255,361,600
  5. Step 5: Solve for x
    x = 395,693,255,361,600/13,192,154
  6. Step 6: Final answer
    x = 29,994,590.37

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.