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Finding the Third Proportional to 9,342,936 and 20,082,648

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Solution

The third proportional to 9,342,936 and 20,082,648 is: 43,167,667.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,936 : 20,082,648 = 20,082,648 : x
  2. Step 2: Convert to fraction form
    9,342,936/20,082,648 = 20,082,648/x
  3. Step 3: Cross multiply
    9,342,936x = 20,082,648 × 20,082,648
  4. Step 4: Simplify right side
    9,342,936x = 403,312,750,691,904
  5. Step 5: Solve for x
    x = 403,312,750,691,904/9,342,936
  6. Step 6: Final answer
    x = 43,167,667.07

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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.