Finding the Third Proportional to 8,382 and 17,784
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Solution
The third proportional to 8,382 and 17,784 is: 37,732.12
Step by Step Solution
- Step 1: Write the proportion equation
8,382 : 17,784 = 17,784 : x - Step 2: Convert to fraction form
8,382/17,784 = 17,784/x - Step 3: Cross multiply
8,382x = 17,784 × 17,784 - Step 4: Simplify right side
8,382x = 316,270,656 - Step 5: Solve for x
x = 316,270,656/8,382 - Step 6: Final answer
x = 37,732.12
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.