Finding the Third Proportional to 20,392 and 32,021
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Solution
The third proportional to 20,392 and 32,021 is: 50,281.70
Step by Step Solution
- Step 1: Write the proportion equation
20,392 : 32,021 = 32,021 : x - Step 2: Convert to fraction form
20,392/32,021 = 32,021/x - Step 3: Cross multiply
20,392x = 32,021 × 32,021 - Step 4: Simplify right side
20,392x = 1,025,344,441 - Step 5: Solve for x
x = 1,025,344,441/20,392 - Step 6: Final answer
x = 50,281.70
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.