Finding the Third Proportional to 13,782 and 30,022
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Solution
The third proportional to 13,782 and 30,022 is: 65,398.38
Step by Step Solution
- Step 1: Write the proportion equation
13,782 : 30,022 = 30,022 : x - Step 2: Convert to fraction form
13,782/30,022 = 30,022/x - Step 3: Cross multiply
13,782x = 30,022 × 30,022 - Step 4: Simplify right side
13,782x = 901,320,484 - Step 5: Solve for x
x = 901,320,484/13,782 - Step 6: Final answer
x = 65,398.38
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.