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Finding the Third Proportional to 9,424,874 and 20,353,684

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Solution

The third proportional to 9,424,874 and 20,353,684 is: 43,955,224.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,424,874 : 20,353,684 = 20,353,684 : x
  2. Step 2: Convert to fraction form
    9,424,874/20,353,684 = 20,353,684/x
  3. Step 3: Cross multiply
    9,424,874x = 20,353,684 × 20,353,684
  4. Step 4: Simplify right side
    9,424,874x = 414,272,452,371,856
  5. Step 5: Solve for x
    x = 414,272,452,371,856/9,424,874
  6. Step 6: Final answer
    x = 43,955,224.48

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.