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Finding the Third Proportional to 7,572,980 and 16,659,976

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Solution

The third proportional to 7,572,980 and 16,659,976 is: 36,650,671.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,572,980 : 16,659,976 = 16,659,976 : x
  2. Step 2: Convert to fraction form
    7,572,980/16,659,976 = 16,659,976/x
  3. Step 3: Cross multiply
    7,572,980x = 16,659,976 × 16,659,976
  4. Step 4: Simplify right side
    7,572,980x = 277,554,800,320,576
  5. Step 5: Solve for x
    x = 277,554,800,320,576/7,572,980
  6. Step 6: Final answer
    x = 36,650,671.24

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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.