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Finding the Third Proportional to 16,992,187.88 and 36,691,923.38

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Solution

The third proportional to 16,992,187.88 and 36,691,923.38 is: 79,230,364.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,992,187.88 : 36,691,923.38 = 36,691,923.38 : x
  2. Step 2: Convert to fraction form
    16,992,187.88/36,691,923.38 = 36,691,923.38/x
  3. Step 3: Cross multiply
    16,992,187.88x = 36,691,923.38 × 36,691,923.38
  4. Step 4: Simplify right side
    16,992,187.88x = 1,346,297,240,956,871.50
  5. Step 5: Solve for x
    x = 1,346,297,240,956,871.50/16,992,187.88
  6. Step 6: Final answer
    x = 79,230,364.62

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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.