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Finding the Third Proportional to 9,305,960 and 20,448,899

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Solution

The third proportional to 9,305,960 and 20,448,899 is: 44,934,372.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305,960 : 20,448,899 = 20,448,899 : x
  2. Step 2: Convert to fraction form
    9,305,960/20,448,899 = 20,448,899/x
  3. Step 3: Cross multiply
    9,305,960x = 20,448,899 × 20,448,899
  4. Step 4: Simplify right side
    9,305,960x = 418,157,470,312,201
  5. Step 5: Solve for x
    x = 418,157,470,312,201/9,305,960
  6. Step 6: Final answer
    x = 44,934,372.20

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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.