Finding the Third Proportional to 21,474 and 33,183
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Solution
The third proportional to 21,474 and 33,183 is: 51,276.50
Step by Step Solution
- Step 1: Write the proportion equation
21,474 : 33,183 = 33,183 : x - Step 2: Convert to fraction form
21,474/33,183 = 33,183/x - Step 3: Cross multiply
21,474x = 33,183 × 33,183 - Step 4: Simplify right side
21,474x = 1,101,111,489 - Step 5: Solve for x
x = 1,101,111,489/21,474 - Step 6: Final answer
x = 51,276.50
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.