Finding the Third Proportional to 18,292.50 and 27,634.50
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Solution
The third proportional to 18,292.50 and 27,634.50 is: 41,747.47
Step by Step Solution
- Step 1: Write the proportion equation
18,292.50 : 27,634.50 = 27,634.50 : x - Step 2: Convert to fraction form
18,292.50/27,634.50 = 27,634.50/x - Step 3: Cross multiply
18,292.50x = 27,634.50 × 27,634.50 - Step 4: Simplify right side
18,292.50x = 763,665,590.25 - Step 5: Solve for x
x = 763,665,590.25/18,292.50 - Step 6: Final answer
x = 41,747.47
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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.