Finding the Third Proportional to 18,222 and 37,998
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Solution
The third proportional to 18,222 and 37,998 is: 79,236.53
Step by Step Solution
- Step 1: Write the proportion equation
18,222 : 37,998 = 37,998 : x - Step 2: Convert to fraction form
18,222/37,998 = 37,998/x - Step 3: Cross multiply
18,222x = 37,998 × 37,998 - Step 4: Simplify right side
18,222x = 1,443,848,004 - Step 5: Solve for x
x = 1,443,848,004/18,222 - Step 6: Final answer
x = 79,236.53
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.