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Finding the Third Proportional to 9,342,800 and 20,082,368

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Solution

The third proportional to 9,342,800 and 20,082,368 is: 43,167,091.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,800 : 20,082,368 = 20,082,368 : x
  2. Step 2: Convert to fraction form
    9,342,800/20,082,368 = 20,082,368/x
  3. Step 3: Cross multiply
    9,342,800x = 20,082,368 × 20,082,368
  4. Step 4: Simplify right side
    9,342,800x = 403,301,504,487,424
  5. Step 5: Solve for x
    x = 403,301,504,487,424/9,342,800
  6. Step 6: Final answer
    x = 43,167,091.72

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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.