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Finding the Third Proportional to 19,985,767 and 41,541,617

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Solution

The third proportional to 19,985,767 and 41,541,617 is: 86,346,745.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,985,767 : 41,541,617 = 41,541,617 : x
  2. Step 2: Convert to fraction form
    19,985,767/41,541,617 = 41,541,617/x
  3. Step 3: Cross multiply
    19,985,767x = 41,541,617 × 41,541,617
  4. Step 4: Simplify right side
    19,985,767x = 1,725,705,942,974,689
  5. Step 5: Solve for x
    x = 1,725,705,942,974,689/19,985,767
  6. Step 6: Final answer
    x = 86,346,745.81

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.