Home / 5,208,830.30-11,217,691.27

Finding the Third Proportional to 5,208,830.30 and 11,217,691.27

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Solution

The third proportional to 5,208,830.30 and 11,217,691.27 is: 24,158,321.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,208,830.30 : 11,217,691.27 = 11,217,691.27 : x
  2. Step 2: Convert to fraction form
    5,208,830.30/11,217,691.27 = 11,217,691.27/x
  3. Step 3: Cross multiply
    5,208,830.30x = 11,217,691.27 × 11,217,691.27
  4. Step 4: Simplify right side
    5,208,830.30x = 125,836,597,330,879.42
  5. Step 5: Solve for x
    x = 125,836,597,330,879.42/5,208,830.30
  6. Step 6: Final answer
    x = 24,158,321.57

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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.