Finding the Third Proportional to 18,263.81 and 27,516.09
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Solution
The third proportional to 18,263.81 and 27,516.09 is: 41,455.50
Step by Step Solution
- Step 1: Write the proportion equation
18,263.81 : 27,516.09 = 27,516.09 : x - Step 2: Convert to fraction form
18,263.81/27,516.09 = 27,516.09/x - Step 3: Cross multiply
18,263.81x = 27,516.09 × 27,516.09 - Step 4: Simplify right side
18,263.81x = 757,135,415.26 - Step 5: Solve for x
x = 757,135,415.26/18,263.81 - Step 6: Final answer
x = 41,455.50
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.