Finding the Third Proportional to 20,380.50 and 32,427
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Solution
The third proportional to 20,380.50 and 32,427 is: 51,593.94
Step by Step Solution
- Step 1: Write the proportion equation
20,380.50 : 32,427 = 32,427 : x - Step 2: Convert to fraction form
20,380.50/32,427 = 32,427/x - Step 3: Cross multiply
20,380.50x = 32,427 × 32,427 - Step 4: Simplify right side
20,380.50x = 1,051,510,329 - Step 5: Solve for x
x = 1,051,510,329/20,380.50 - Step 6: Final answer
x = 51,593.94
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.