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Finding the Third Proportional to 20,174,006 and 43,286,930

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Solution

The third proportional to 20,174,006 and 43,286,930 is: 92,879,833.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,174,006 : 43,286,930 = 43,286,930 : x
  2. Step 2: Convert to fraction form
    20,174,006/43,286,930 = 43,286,930/x
  3. Step 3: Cross multiply
    20,174,006x = 43,286,930 × 43,286,930
  4. Step 4: Simplify right side
    20,174,006x = 1,873,758,308,824,900
  5. Step 5: Solve for x
    x = 1,873,758,308,824,900/20,174,006
  6. Step 6: Final answer
    x = 92,879,833.03

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.