Finding the Third Proportional to 17,820 and 24,912
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Solution
The third proportional to 17,820 and 24,912 is: 34,826.47
Step by Step Solution
- Step 1: Write the proportion equation
17,820 : 24,912 = 24,912 : x - Step 2: Convert to fraction form
17,820/24,912 = 24,912/x - Step 3: Cross multiply
17,820x = 24,912 × 24,912 - Step 4: Simplify right side
17,820x = 620,607,744 - Step 5: Solve for x
x = 620,607,744/17,820 - Step 6: Final answer
x = 34,826.47
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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.