Finding the Third Proportional to 18,530 and 26,481
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Solution
The third proportional to 18,530 and 26,481 is: 37,843.68
Step by Step Solution
- Step 1: Write the proportion equation
18,530 : 26,481 = 26,481 : x - Step 2: Convert to fraction form
18,530/26,481 = 26,481/x - Step 3: Cross multiply
18,530x = 26,481 × 26,481 - Step 4: Simplify right side
18,530x = 701,243,361 - Step 5: Solve for x
x = 701,243,361/18,530 - Step 6: Final answer
x = 37,843.68
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.