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Finding the Third Proportional to 4,550,861 and 9,777,083

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Solution

The third proportional to 4,550,861 and 9,777,083 is: 21,005,113.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,550,861 : 9,777,083 = 9,777,083 : x
  2. Step 2: Convert to fraction form
    4,550,861/9,777,083 = 9,777,083/x
  3. Step 3: Cross multiply
    4,550,861x = 9,777,083 × 9,777,083
  4. Step 4: Simplify right side
    4,550,861x = 95,591,351,988,889
  5. Step 5: Solve for x
    x = 95,591,351,988,889/4,550,861
  6. Step 6: Final answer
    x = 21,005,113.54

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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.