Finding the Third Proportional to 9,845 and 20,802
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Solution
The third proportional to 9,845 and 20,802 is: 43,953.60
Step by Step Solution
- Step 1: Write the proportion equation
9,845 : 20,802 = 20,802 : x - Step 2: Convert to fraction form
9,845/20,802 = 20,802/x - Step 3: Cross multiply
9,845x = 20,802 × 20,802 - Step 4: Simplify right side
9,845x = 432,723,204 - Step 5: Solve for x
x = 432,723,204/9,845 - Step 6: Final answer
x = 43,953.60
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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.