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Finding the Third Proportional to 18,192,996 and 39,804,192

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Solution

The third proportional to 18,192,996 and 39,804,192 is: 87,087,014.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,192,996 : 39,804,192 = 39,804,192 : x
  2. Step 2: Convert to fraction form
    18,192,996/39,804,192 = 39,804,192/x
  3. Step 3: Cross multiply
    18,192,996x = 39,804,192 × 39,804,192
  4. Step 4: Simplify right side
    18,192,996x = 1,584,373,700,772,864
  5. Step 5: Solve for x
    x = 1,584,373,700,772,864/18,192,996
  6. Step 6: Final answer
    x = 87,087,014.19

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.