Finding the Third Proportional to 18,980 and 41,656
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Solution
The third proportional to 18,980 and 41,656 is: 91,423.73
Step by Step Solution
- Step 1: Write the proportion equation
18,980 : 41,656 = 41,656 : x - Step 2: Convert to fraction form
18,980/41,656 = 41,656/x - Step 3: Cross multiply
18,980x = 41,656 × 41,656 - Step 4: Simplify right side
18,980x = 1,735,222,336 - Step 5: Solve for x
x = 1,735,222,336/18,980 - Step 6: Final answer
x = 91,423.73
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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.