Finding the Third Proportional to 13,894 and 21,514
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Solution
The third proportional to 13,894 and 21,514 is: 33,313.10
Step by Step Solution
- Step 1: Write the proportion equation
13,894 : 21,514 = 21,514 : x - Step 2: Convert to fraction form
13,894/21,514 = 21,514/x - Step 3: Cross multiply
13,894x = 21,514 × 21,514 - Step 4: Simplify right side
13,894x = 462,852,196 - Step 5: Solve for x
x = 462,852,196/13,894 - Step 6: Final answer
x = 33,313.10
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.