Finding the Third Proportional to 22,418 and 33,909
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Solution
The third proportional to 22,418 and 33,909 is: 51,290.05
Step by Step Solution
- Step 1: Write the proportion equation
22,418 : 33,909 = 33,909 : x - Step 2: Convert to fraction form
22,418/33,909 = 33,909/x - Step 3: Cross multiply
22,418x = 33,909 × 33,909 - Step 4: Simplify right side
22,418x = 1,149,820,281 - Step 5: Solve for x
x = 1,149,820,281/22,418 - Step 6: Final answer
x = 51,290.05
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.