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Finding the Third Proportional to 18,905,544 and 41,233,104

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Solution

The third proportional to 18,905,544 and 41,233,104 is: 89,929,645.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,905,544 : 41,233,104 = 41,233,104 : x
  2. Step 2: Convert to fraction form
    18,905,544/41,233,104 = 41,233,104/x
  3. Step 3: Cross multiply
    18,905,544x = 41,233,104 × 41,233,104
  4. Step 4: Simplify right side
    18,905,544x = 1,700,168,865,474,816
  5. Step 5: Solve for x
    x = 1,700,168,865,474,816/18,905,544
  6. Step 6: Final answer
    x = 89,929,645.27

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.