Finding the Third Proportional to 18,211,249.13 and 39,827,571.75
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Solution
The third proportional to 18,211,249.13 and 39,827,571.75 is: 87,101,958.83
Step by Step Solution
- Step 1: Write the proportion equation
18,211,249.13 : 39,827,571.75 = 39,827,571.75 : x - Step 2: Convert to fraction form
18,211,249.13/39,827,571.75 = 39,827,571.75/x - Step 3: Cross multiply
18,211,249.13x = 39,827,571.75 × 39,827,571.75 - Step 4: Simplify right side
18,211,249.13x = 1,586,235,471,501,398 - Step 5: Solve for x
x = 1,586,235,471,501,398/18,211,249.13 - Step 6: Final answer
x = 87,101,958.83
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.