Finding the Third Proportional to 9,882 and 20,874
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Solution
The third proportional to 9,882 and 20,874 is: 44,092.68
Step by Step Solution
- Step 1: Write the proportion equation
9,882 : 20,874 = 20,874 : x - Step 2: Convert to fraction form
9,882/20,874 = 20,874/x - Step 3: Cross multiply
9,882x = 20,874 × 20,874 - Step 4: Simplify right side
9,882x = 435,723,876 - Step 5: Solve for x
x = 435,723,876/9,882 - Step 6: Final answer
x = 44,092.68
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.