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Finding the Third Proportional to 8,745,204 and 19,212,144

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Solution

The third proportional to 8,745,204 and 19,212,144 is: 42,206,731.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,204 : 19,212,144 = 19,212,144 : x
  2. Step 2: Convert to fraction form
    8,745,204/19,212,144 = 19,212,144/x
  3. Step 3: Cross multiply
    8,745,204x = 19,212,144 × 19,212,144
  4. Step 4: Simplify right side
    8,745,204x = 369,106,477,076,736
  5. Step 5: Solve for x
    x = 369,106,477,076,736/8,745,204
  6. Step 6: Final answer
    x = 42,206,731.49

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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.