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Finding the Third Proportional to 9,552,279 and 20,981,141

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Solution

The third proportional to 9,552,279 and 20,981,141 is: 46,084,110.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,552,279 : 20,981,141 = 20,981,141 : x
  2. Step 2: Convert to fraction form
    9,552,279/20,981,141 = 20,981,141/x
  3. Step 3: Cross multiply
    9,552,279x = 20,981,141 × 20,981,141
  4. Step 4: Simplify right side
    9,552,279x = 440,208,277,661,881
  5. Step 5: Solve for x
    x = 440,208,277,661,881/9,552,279
  6. Step 6: Final answer
    x = 46,084,110.15

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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.