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Finding the Third Proportional to 21,965,856 and 45,749,787

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Solution

The third proportional to 21,965,856 and 45,749,787 is: 95,286,202.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,965,856 : 45,749,787 = 45,749,787 : x
  2. Step 2: Convert to fraction form
    21,965,856/45,749,787 = 45,749,787/x
  3. Step 3: Cross multiply
    21,965,856x = 45,749,787 × 45,749,787
  4. Step 4: Simplify right side
    21,965,856x = 2,093,043,010,545,369
  5. Step 5: Solve for x
    x = 2,093,043,010,545,369/21,965,856
  6. Step 6: Final answer
    x = 95,286,202.85

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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.