Finding the Third Proportional to 15,756 and 33,144
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Solution
The third proportional to 15,756 and 33,144 is: 69,721.04
Step by Step Solution
- Step 1: Write the proportion equation
15,756 : 33,144 = 33,144 : x - Step 2: Convert to fraction form
15,756/33,144 = 33,144/x - Step 3: Cross multiply
15,756x = 33,144 × 33,144 - Step 4: Simplify right side
15,756x = 1,098,524,736 - Step 5: Solve for x
x = 1,098,524,736/15,756 - Step 6: Final answer
x = 69,721.04
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.