Finding the Third Proportional to 21,512 and 32,396
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Solution
The third proportional to 21,512 and 32,396 is: 48,786.76
Step by Step Solution
- Step 1: Write the proportion equation
21,512 : 32,396 = 32,396 : x - Step 2: Convert to fraction form
21,512/32,396 = 32,396/x - Step 3: Cross multiply
21,512x = 32,396 × 32,396 - Step 4: Simplify right side
21,512x = 1,049,500,816 - Step 5: Solve for x
x = 1,049,500,816/21,512 - Step 6: Final answer
x = 48,786.76
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.