Finding the Third Proportional to 11,688.75 and 27,591.75
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Solution
The third proportional to 11,688.75 and 27,591.75 is: 65,131.40
Step by Step Solution
- Step 1: Write the proportion equation
11,688.75 : 27,591.75 = 27,591.75 : x - Step 2: Convert to fraction form
11,688.75/27,591.75 = 27,591.75/x - Step 3: Cross multiply
11,688.75x = 27,591.75 × 27,591.75 - Step 4: Simplify right side
11,688.75x = 761,304,668.06 - Step 5: Solve for x
x = 761,304,668.06/11,688.75 - Step 6: Final answer
x = 65,131.40
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.