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Finding the Third Proportional to 19,957,824 and 27,806,274

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Solution

The third proportional to 19,957,824 and 27,806,274 is: 38,741,141.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,957,824 : 27,806,274 = 27,806,274 : x
  2. Step 2: Convert to fraction form
    19,957,824/27,806,274 = 27,806,274/x
  3. Step 3: Cross multiply
    19,957,824x = 27,806,274 × 27,806,274
  4. Step 4: Simplify right side
    19,957,824x = 773,188,873,763,076
  5. Step 5: Solve for x
    x = 773,188,873,763,076/19,957,824
  6. Step 6: Final answer
    x = 38,741,141.01

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.