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Finding the Third Proportional to 21,981,346 and 33,624,712

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Solution

The third proportional to 21,981,346 and 33,624,712 is: 51,435,487.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,981,346 : 33,624,712 = 33,624,712 : x
  2. Step 2: Convert to fraction form
    21,981,346/33,624,712 = 33,624,712/x
  3. Step 3: Cross multiply
    21,981,346x = 33,624,712 × 33,624,712
  4. Step 4: Simplify right side
    21,981,346x = 1,130,621,257,082,944
  5. Step 5: Solve for x
    x = 1,130,621,257,082,944/21,981,346
  6. Step 6: Final answer
    x = 51,435,487.94

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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.