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Finding the Third Proportional to 5,041,879.50 and 7,622,847

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Solution

The third proportional to 5,041,879.50 and 7,622,847 is: 11,525,026.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041,879.50 : 7,622,847 = 7,622,847 : x
  2. Step 2: Convert to fraction form
    5,041,879.50/7,622,847 = 7,622,847/x
  3. Step 3: Cross multiply
    5,041,879.50x = 7,622,847 × 7,622,847
  4. Step 4: Simplify right side
    5,041,879.50x = 58,107,796,385,409
  5. Step 5: Solve for x
    x = 58,107,796,385,409/5,041,879.50
  6. Step 6: Final answer
    x = 11,525,026.81

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.