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Finding the Third Proportional to 9,204,854 and 20,025,772

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Solution

The third proportional to 9,204,854 and 20,025,772 is: 43,567,398.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,204,854 : 20,025,772 = 20,025,772 : x
  2. Step 2: Convert to fraction form
    9,204,854/20,025,772 = 20,025,772/x
  3. Step 3: Cross multiply
    9,204,854x = 20,025,772 × 20,025,772
  4. Step 4: Simplify right side
    9,204,854x = 401,031,544,195,984
  5. Step 5: Solve for x
    x = 401,031,544,195,984/9,204,854
  6. Step 6: Final answer
    x = 43,567,398.70

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.