Finding the Third Proportional to 18,205.75 and 27,475.75
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Solution
The third proportional to 18,205.75 and 27,475.75 is: 41,465.85
Step by Step Solution
- Step 1: Write the proportion equation
18,205.75 : 27,475.75 = 27,475.75 : x - Step 2: Convert to fraction form
18,205.75/27,475.75 = 27,475.75/x - Step 3: Cross multiply
18,205.75x = 27,475.75 × 27,475.75 - Step 4: Simplify right side
18,205.75x = 754,916,838.06 - Step 5: Solve for x
x = 754,916,838.06/18,205.75 - Step 6: Final answer
x = 41,465.85
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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.