Finding the Third Proportional to 18,865.13 and 27,591.75
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Solution
The third proportional to 18,865.13 and 27,591.75 is: 40,355.14
Step by Step Solution
- Step 1: Write the proportion equation
18,865.13 : 27,591.75 = 27,591.75 : x - Step 2: Convert to fraction form
18,865.13/27,591.75 = 27,591.75/x - Step 3: Cross multiply
18,865.13x = 27,591.75 × 27,591.75 - Step 4: Simplify right side
18,865.13x = 761,304,668.06 - Step 5: Solve for x
x = 761,304,668.06/18,865.13 - Step 6: Final answer
x = 40,355.14
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.