Finding the Third Proportional to 18,976 and 41,648
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Solution
The third proportional to 18,976 and 41,648 is: 91,407.88
Step by Step Solution
- Step 1: Write the proportion equation
18,976 : 41,648 = 41,648 : x - Step 2: Convert to fraction form
18,976/41,648 = 41,648/x - Step 3: Cross multiply
18,976x = 41,648 × 41,648 - Step 4: Simplify right side
18,976x = 1,734,555,904 - Step 5: Solve for x
x = 1,734,555,904/18,976 - Step 6: Final answer
x = 91,407.88
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.