Finding the Third Proportional to 15,882 and 34,911
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Solution
The third proportional to 15,882 and 34,911 is: 76,739.57
Step by Step Solution
- Step 1: Write the proportion equation
15,882 : 34,911 = 34,911 : x - Step 2: Convert to fraction form
15,882/34,911 = 34,911/x - Step 3: Cross multiply
15,882x = 34,911 × 34,911 - Step 4: Simplify right side
15,882x = 1,218,777,921 - Step 5: Solve for x
x = 1,218,777,921/15,882 - Step 6: Final answer
x = 76,739.57
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.