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Finding the Third Proportional to 18,871,738 and 41,276,026

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Solution

The third proportional to 18,871,738 and 41,276,026 is: 90,278,400.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,871,738 : 41,276,026 = 41,276,026 : x
  2. Step 2: Convert to fraction form
    18,871,738/41,276,026 = 41,276,026/x
  3. Step 3: Cross multiply
    18,871,738x = 41,276,026 × 41,276,026
  4. Step 4: Simplify right side
    18,871,738x = 1,703,710,322,352,676
  5. Step 5: Solve for x
    x = 1,703,710,322,352,676/18,871,738
  6. Step 6: Final answer
    x = 90,278,400.56

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.