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Finding the Third Proportional to 22,557,870 and 47,687,328

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Solution

The third proportional to 22,557,870 and 47,687,328 is: 100,810,991.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,557,870 : 47,687,328 = 47,687,328 : x
  2. Step 2: Convert to fraction form
    22,557,870/47,687,328 = 47,687,328/x
  3. Step 3: Cross multiply
    22,557,870x = 47,687,328 × 47,687,328
  4. Step 4: Simplify right side
    22,557,870x = 2,274,081,251,779,584
  5. Step 5: Solve for x
    x = 2,274,081,251,779,584/22,557,870
  6. Step 6: Final answer
    x = 100,810,991.99

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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.