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Finding the Third Proportional to 4,738,578 and 10,233,678

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Solution

The third proportional to 4,738,578 and 10,233,678 is: 22,101,180.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738,578 : 10,233,678 = 10,233,678 : x
  2. Step 2: Convert to fraction form
    4,738,578/10,233,678 = 10,233,678/x
  3. Step 3: Cross multiply
    4,738,578x = 10,233,678 × 10,233,678
  4. Step 4: Simplify right side
    4,738,578x = 104,728,165,407,684
  5. Step 5: Solve for x
    x = 104,728,165,407,684/4,738,578
  6. Step 6: Final answer
    x = 22,101,180.02

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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.