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Finding the Third Proportional to 4,510,998 and 9,726,183

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Solution

The third proportional to 4,510,998 and 9,726,183 is: 20,970,666.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,510,998 : 9,726,183 = 9,726,183 : x
  2. Step 2: Convert to fraction form
    4,510,998/9,726,183 = 9,726,183/x
  3. Step 3: Cross multiply
    4,510,998x = 9,726,183 × 9,726,183
  4. Step 4: Simplify right side
    4,510,998x = 94,598,635,749,489
  5. Step 5: Solve for x
    x = 94,598,635,749,489/4,510,998
  6. Step 6: Final answer
    x = 20,970,666.75

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.