Finding the Third Proportional to 20,716 and 32,151
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Solution
The third proportional to 20,716 and 32,151 is: 49,897.99
Step by Step Solution
- Step 1: Write the proportion equation
20,716 : 32,151 = 32,151 : x - Step 2: Convert to fraction form
20,716/32,151 = 32,151/x - Step 3: Cross multiply
20,716x = 32,151 × 32,151 - Step 4: Simplify right side
20,716x = 1,033,686,801 - Step 5: Solve for x
x = 1,033,686,801/20,716 - Step 6: Final answer
x = 49,897.99
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.