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Finding the Third Proportional to 21,981,158 and 33,624,471

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Solution

The third proportional to 21,981,158 and 33,624,471 is: 51,435,190.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,981,158 : 33,624,471 = 33,624,471 : x
  2. Step 2: Convert to fraction form
    21,981,158/33,624,471 = 33,624,471/x
  3. Step 3: Cross multiply
    21,981,158x = 33,624,471 × 33,624,471
  4. Step 4: Simplify right side
    21,981,158x = 1,130,605,050,029,841
  5. Step 5: Solve for x
    x = 1,130,605,050,029,841/21,981,158
  6. Step 6: Final answer
    x = 51,435,190.54

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.