Finding the Third Proportional to 18,110 and 37,180
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Solution
The third proportional to 18,110 and 37,180 is: 76,330.89
Step by Step Solution
- Step 1: Write the proportion equation
18,110 : 37,180 = 37,180 : x - Step 2: Convert to fraction form
18,110/37,180 = 37,180/x - Step 3: Cross multiply
18,110x = 37,180 × 37,180 - Step 4: Simplify right side
18,110x = 1,382,352,400 - Step 5: Solve for x
x = 1,382,352,400/18,110 - Step 6: Final answer
x = 76,330.89
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.