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Finding the Third Proportional to 20,804,760 and 27,605,712

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Solution

The third proportional to 20,804,760 and 27,605,712 is: 36,629,854.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,804,760 : 27,605,712 = 27,605,712 : x
  2. Step 2: Convert to fraction form
    20,804,760/27,605,712 = 27,605,712/x
  3. Step 3: Cross multiply
    20,804,760x = 27,605,712 × 27,605,712
  4. Step 4: Simplify right side
    20,804,760x = 762,075,335,026,944
  5. Step 5: Solve for x
    x = 762,075,335,026,944/20,804,760
  6. Step 6: Final answer
    x = 36,629,854.66

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.