Finding the Third Proportional to 13,993 and 30,554
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Solution
The third proportional to 13,993 and 30,554 is: 66,715.28
Step by Step Solution
- Step 1: Write the proportion equation
13,993 : 30,554 = 30,554 : x - Step 2: Convert to fraction form
13,993/30,554 = 30,554/x - Step 3: Cross multiply
13,993x = 30,554 × 30,554 - Step 4: Simplify right side
13,993x = 933,546,916 - Step 5: Solve for x
x = 933,546,916/13,993 - Step 6: Final answer
x = 66,715.28
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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.