Finding the Third Proportional to 21,052 and 31,632
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Solution
The third proportional to 21,052 and 31,632 is: 47,529.14
Step by Step Solution
- Step 1: Write the proportion equation
21,052 : 31,632 = 31,632 : x - Step 2: Convert to fraction form
21,052/31,632 = 31,632/x - Step 3: Cross multiply
21,052x = 31,632 × 31,632 - Step 4: Simplify right side
21,052x = 1,000,583,424 - Step 5: Solve for x
x = 1,000,583,424/21,052 - Step 6: Final answer
x = 47,529.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.