Finding the Third Proportional to 18,922 and 41,119
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Solution
The third proportional to 18,922 and 41,119 is: 89,354.83
Step by Step Solution
- Step 1: Write the proportion equation
18,922 : 41,119 = 41,119 : x - Step 2: Convert to fraction form
18,922/41,119 = 41,119/x - Step 3: Cross multiply
18,922x = 41,119 × 41,119 - Step 4: Simplify right side
18,922x = 1,690,772,161 - Step 5: Solve for x
x = 1,690,772,161/18,922 - Step 6: Final answer
x = 89,354.83
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.