Finding the Third Proportional to 17,943.19 and 36,782.44
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Solution
The third proportional to 17,943.19 and 36,782.44 is: 75,401.75
Step by Step Solution
- Step 1: Write the proportion equation
17,943.19 : 36,782.44 = 36,782.44 : x - Step 2: Convert to fraction form
17,943.19/36,782.44 = 36,782.44/x - Step 3: Cross multiply
17,943.19x = 36,782.44 × 36,782.44 - Step 4: Simplify right side
17,943.19x = 1,352,947,708.44 - Step 5: Solve for x
x = 1,352,947,708.44/17,943.19 - Step 6: Final answer
x = 75,401.75
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.