Finding the Third Proportional to 20,649 and 32,019
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Solution
The third proportional to 20,649 and 32,019 is: 49,649.69
Step by Step Solution
- Step 1: Write the proportion equation
20,649 : 32,019 = 32,019 : x - Step 2: Convert to fraction form
20,649/32,019 = 32,019/x - Step 3: Cross multiply
20,649x = 32,019 × 32,019 - Step 4: Simplify right side
20,649x = 1,025,216,361 - Step 5: Solve for x
x = 1,025,216,361/20,649 - Step 6: Final answer
x = 49,649.69
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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.