Finding the Third Proportional to 14,015 and 30,761
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Solution
The third proportional to 14,015 and 30,761 is: 67,516.17
Step by Step Solution
- Step 1: Write the proportion equation
14,015 : 30,761 = 30,761 : x - Step 2: Convert to fraction form
14,015/30,761 = 30,761/x - Step 3: Cross multiply
14,015x = 30,761 × 30,761 - Step 4: Simplify right side
14,015x = 946,239,121 - Step 5: Solve for x
x = 946,239,121/14,015 - Step 6: Final answer
x = 67,516.17
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.