Finding the Third Proportional to 18,684.75 and 27,761.06
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Solution
The third proportional to 18,684.75 and 27,761.06 is: 41,246.29
Step by Step Solution
- Step 1: Write the proportion equation
18,684.75 : 27,761.06 = 27,761.06 : x - Step 2: Convert to fraction form
18,684.75/27,761.06 = 27,761.06/x - Step 3: Cross multiply
18,684.75x = 27,761.06 × 27,761.06 - Step 4: Simplify right side
18,684.75x = 770,676,591.13 - Step 5: Solve for x
x = 770,676,591.13/18,684.75 - Step 6: Final answer
x = 41,246.29
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.