Finding the Third Proportional to 9,382 and 20,077
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Solution
The third proportional to 9,382 and 20,077 is: 42,963.75
Step by Step Solution
- Step 1: Write the proportion equation
9,382 : 20,077 = 20,077 : x - Step 2: Convert to fraction form
9,382/20,077 = 20,077/x - Step 3: Cross multiply
9,382x = 20,077 × 20,077 - Step 4: Simplify right side
9,382x = 403,085,929 - Step 5: Solve for x
x = 403,085,929/9,382 - Step 6: Final answer
x = 42,963.75
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.