Finding the Third Proportional to 18,306.75 and 27,387.75
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Solution
The third proportional to 18,306.75 and 27,387.75 is: 40,973.35
Step by Step Solution
- Step 1: Write the proportion equation
18,306.75 : 27,387.75 = 27,387.75 : x - Step 2: Convert to fraction form
18,306.75/27,387.75 = 27,387.75/x - Step 3: Cross multiply
18,306.75x = 27,387.75 × 27,387.75 - Step 4: Simplify right side
18,306.75x = 750,088,850.06 - Step 5: Solve for x
x = 750,088,850.06/18,306.75 - Step 6: Final answer
x = 40,973.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.