Finding the Third Proportional to 18,928 and 41,132
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Solution
The third proportional to 18,928 and 41,132 is: 89,383
Step by Step Solution
- Step 1: Write the proportion equation
18,928 : 41,132 = 41,132 : x - Step 2: Convert to fraction form
18,928/41,132 = 41,132/x - Step 3: Cross multiply
18,928x = 41,132 × 41,132 - Step 4: Simplify right side
18,928x = 1,691,841,424 - Step 5: Solve for x
x = 1,691,841,424/18,928 - Step 6: Final answer
x = 89,383
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.