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Finding the Third Proportional to 8,201,664 and 19,162,788

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Solution

The third proportional to 8,201,664 and 19,162,788 is: 44,772,919.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,201,664 : 19,162,788 = 19,162,788 : x
  2. Step 2: Convert to fraction form
    8,201,664/19,162,788 = 19,162,788/x
  3. Step 3: Cross multiply
    8,201,664x = 19,162,788 × 19,162,788
  4. Step 4: Simplify right side
    8,201,664x = 367,212,443,932,944
  5. Step 5: Solve for x
    x = 367,212,443,932,944/8,201,664
  6. Step 6: Final answer
    x = 44,772,919.73

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.