Finding the Third Proportional to 9,320 and 19,674
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Solution
The third proportional to 9,320 and 19,674 is: 41,530.72
Step by Step Solution
- Step 1: Write the proportion equation
9,320 : 19,674 = 19,674 : x - Step 2: Convert to fraction form
9,320/19,674 = 19,674/x - Step 3: Cross multiply
9,320x = 19,674 × 19,674 - Step 4: Simplify right side
9,320x = 387,066,276 - Step 5: Solve for x
x = 387,066,276/9,320 - Step 6: Final answer
x = 41,530.72
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.