Finding the Third Proportional to 18,843.75 and 41,388.75
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Solution
The third proportional to 18,843.75 and 41,388.75 is: 90,906.99
Step by Step Solution
- Step 1: Write the proportion equation
18,843.75 : 41,388.75 = 41,388.75 : x - Step 2: Convert to fraction form
18,843.75/41,388.75 = 41,388.75/x - Step 3: Cross multiply
18,843.75x = 41,388.75 × 41,388.75 - Step 4: Simplify right side
18,843.75x = 1,713,028,626.56 - Step 5: Solve for x
x = 1,713,028,626.56/18,843.75 - Step 6: Final answer
x = 90,906.99
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.