Finding the Third Proportional to 18,631.13 and 27,586.13
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Solution
The third proportional to 18,631.13 and 27,586.13 is: 40,845.32
Step by Step Solution
- Step 1: Write the proportion equation
18,631.13 : 27,586.13 = 27,586.13 : x - Step 2: Convert to fraction form
18,631.13/27,586.13 = 27,586.13/x - Step 3: Cross multiply
18,631.13x = 27,586.13 × 27,586.13 - Step 4: Simplify right side
18,631.13x = 760,994,292.52 - Step 5: Solve for x
x = 760,994,292.52/18,631.13 - Step 6: Final answer
x = 40,845.32
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Why These Related Problems?
These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.