Finding the Third Proportional to 13,972 and 30,536
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Solution
The third proportional to 13,972 and 30,536 is: 66,736.85
Step by Step Solution
- Step 1: Write the proportion equation
13,972 : 30,536 = 30,536 : x - Step 2: Convert to fraction form
13,972/30,536 = 30,536/x - Step 3: Cross multiply
13,972x = 30,536 × 30,536 - Step 4: Simplify right side
13,972x = 932,447,296 - Step 5: Solve for x
x = 932,447,296/13,972 - Step 6: Final answer
x = 66,736.85
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.