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Finding the Third Proportional to 13,561,095 and 20,467,753.13

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Solution

The third proportional to 13,561,095 and 20,467,753.13 is: 30,891,968.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,561,095 : 20,467,753.13 = 20,467,753.13 : x
  2. Step 2: Convert to fraction form
    13,561,095/20,467,753.13 = 20,467,753.13/x
  3. Step 3: Cross multiply
    13,561,095x = 20,467,753.13 × 20,467,753.13
  4. Step 4: Simplify right side
    13,561,095x = 418,928,917,985,947.25
  5. Step 5: Solve for x
    x = 418,928,917,985,947.25/13,561,095
  6. Step 6: Final answer
    x = 30,891,968.38

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.