Finding the Third Proportional to 17,421 and 37,950
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Solution
The third proportional to 17,421 and 37,950 is: 82,670.48
Step by Step Solution
- Step 1: Write the proportion equation
17,421 : 37,950 = 37,950 : x - Step 2: Convert to fraction form
17,421/37,950 = 37,950/x - Step 3: Cross multiply
17,421x = 37,950 × 37,950 - Step 4: Simplify right side
17,421x = 1,440,202,500 - Step 5: Solve for x
x = 1,440,202,500/17,421 - Step 6: Final answer
x = 82,670.48
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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.