Finding the Third Proportional to 13,626 and 30,442
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Solution
The third proportional to 13,626 and 30,442 is: 68,010.81
Step by Step Solution
- Step 1: Write the proportion equation
13,626 : 30,442 = 30,442 : x - Step 2: Convert to fraction form
13,626/30,442 = 30,442/x - Step 3: Cross multiply
13,626x = 30,442 × 30,442 - Step 4: Simplify right side
13,626x = 926,715,364 - Step 5: Solve for x
x = 926,715,364/13,626 - Step 6: Final answer
x = 68,010.81
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.