Finding the Third Proportional to 18,162.75 and 27,515.75
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Solution
The third proportional to 18,162.75 and 27,515.75 is: 41,685.12
Step by Step Solution
- Step 1: Write the proportion equation
18,162.75 : 27,515.75 = 27,515.75 : x - Step 2: Convert to fraction form
18,162.75/27,515.75 = 27,515.75/x - Step 3: Cross multiply
18,162.75x = 27,515.75 × 27,515.75 - Step 4: Simplify right side
18,162.75x = 757,116,498.06 - Step 5: Solve for x
x = 757,116,498.06/18,162.75 - Step 6: Final answer
x = 41,685.12
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.