Finding the Third Proportional to 21,384 and 33,592
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Solution
The third proportional to 21,384 and 33,592 is: 52,769.48
Step by Step Solution
- Step 1: Write the proportion equation
21,384 : 33,592 = 33,592 : x - Step 2: Convert to fraction form
21,384/33,592 = 33,592/x - Step 3: Cross multiply
21,384x = 33,592 × 33,592 - Step 4: Simplify right side
21,384x = 1,128,422,464 - Step 5: Solve for x
x = 1,128,422,464/21,384 - Step 6: Final answer
x = 52,769.48
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.