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Finding the Third Proportional to 4,407,896.25 and 6,811,323.75

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Solution

The third proportional to 4,407,896.25 and 6,811,323.75 is: 10,525,232.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407,896.25 : 6,811,323.75 = 6,811,323.75 : x
  2. Step 2: Convert to fraction form
    4,407,896.25/6,811,323.75 = 6,811,323.75/x
  3. Step 3: Cross multiply
    4,407,896.25x = 6,811,323.75 × 6,811,323.75
  4. Step 4: Simplify right side
    4,407,896.25x = 46,394,131,227,314.06
  5. Step 5: Solve for x
    x = 46,394,131,227,314.06/4,407,896.25
  6. Step 6: Final answer
    x = 10,525,232.13

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.