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Finding the Third Proportional to 18,964,219.50 and 40,961,079

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Solution

The third proportional to 18,964,219.50 and 40,961,079 is: 88,472,398.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,219.50 : 40,961,079 = 40,961,079 : x
  2. Step 2: Convert to fraction form
    18,964,219.50/40,961,079 = 40,961,079/x
  3. Step 3: Cross multiply
    18,964,219.50x = 40,961,079 × 40,961,079
  4. Step 4: Simplify right side
    18,964,219.50x = 1,677,809,992,844,241
  5. Step 5: Solve for x
    x = 1,677,809,992,844,241/18,964,219.50
  6. Step 6: Final answer
    x = 88,472,398.92

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.