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Finding the Third Proportional to 5,549,967 and 11,253,036

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Solution

The third proportional to 5,549,967 and 11,253,036 is: 22,816,499.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549,967 : 11,253,036 = 11,253,036 : x
  2. Step 2: Convert to fraction form
    5,549,967/11,253,036 = 11,253,036/x
  3. Step 3: Cross multiply
    5,549,967x = 11,253,036 × 11,253,036
  4. Step 4: Simplify right side
    5,549,967x = 126,630,819,217,296
  5. Step 5: Solve for x
    x = 126,630,819,217,296/5,549,967
  6. Step 6: Final answer
    x = 22,816,499.49

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.