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Finding the Third Proportional to 8,649,753.75 and 19,026,144

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Solution

The third proportional to 8,649,753.75 and 19,026,144 is: 41,850,226.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,649,753.75 : 19,026,144 = 19,026,144 : x
  2. Step 2: Convert to fraction form
    8,649,753.75/19,026,144 = 19,026,144/x
  3. Step 3: Cross multiply
    8,649,753.75x = 19,026,144 × 19,026,144
  4. Step 4: Simplify right side
    8,649,753.75x = 361,994,155,508,736
  5. Step 5: Solve for x
    x = 361,994,155,508,736/8,649,753.75
  6. Step 6: Final answer
    x = 41,850,226.72

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.