Finding the Third Proportional to 18,968 and 37,936
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Solution
The third proportional to 18,968 and 37,936 is: 75,872
Step by Step Solution
- Step 1: Write the proportion equation
18,968 : 37,936 = 37,936 : x - Step 2: Convert to fraction form
18,968/37,936 = 37,936/x - Step 3: Cross multiply
18,968x = 37,936 × 37,936 - Step 4: Simplify right side
18,968x = 1,439,140,096 - Step 5: Solve for x
x = 1,439,140,096/18,968 - Step 6: Final answer
x = 75,872
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Why These Related Problems?
These problems maintain the same ratio (2) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.