Finding the Third Proportional to 28,414 and 39,744
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Solution
The third proportional to 28,414 and 39,744 is: 55,591.80
Step by Step Solution
- Step 1: Write the proportion equation
28,414 : 39,744 = 39,744 : x - Step 2: Convert to fraction form
28,414/39,744 = 39,744/x - Step 3: Cross multiply
28,414x = 39,744 × 39,744 - Step 4: Simplify right side
28,414x = 1,579,585,536 - Step 5: Solve for x
x = 1,579,585,536/28,414 - Step 6: Final answer
x = 55,591.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.