Finding the Third Proportional to 21,411 and 47,016
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Solution
The third proportional to 21,411 and 47,016 is: 103,241.52
Step by Step Solution
- Step 1: Write the proportion equation
21,411 : 47,016 = 47,016 : x - Step 2: Convert to fraction form
21,411/47,016 = 47,016/x - Step 3: Cross multiply
21,411x = 47,016 × 47,016 - Step 4: Simplify right side
21,411x = 2,210,504,256 - Step 5: Solve for x
x = 2,210,504,256/21,411 - Step 6: Final answer
x = 103,241.52
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.