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Finding the Third Proportional to 27,473,043 and 54,254,634

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Solution

The third proportional to 27,473,043 and 54,254,634 is: 107,143,766.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,473,043 : 54,254,634 = 54,254,634 : x
  2. Step 2: Convert to fraction form
    27,473,043/54,254,634 = 54,254,634/x
  3. Step 3: Cross multiply
    27,473,043x = 54,254,634 × 54,254,634
  4. Step 4: Simplify right side
    27,473,043x = 2,943,565,310,473,956
  5. Step 5: Solve for x
    x = 2,943,565,310,473,956/27,473,043
  6. Step 6: Final answer
    x = 107,143,766.73

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.