Finding the Third Proportional to 22,380 and 30,108
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Solution
The third proportional to 22,380 and 30,108 is: 40,504.54
Step by Step Solution
- Step 1: Write the proportion equation
22,380 : 30,108 = 30,108 : x - Step 2: Convert to fraction form
22,380/30,108 = 30,108/x - Step 3: Cross multiply
22,380x = 30,108 × 30,108 - Step 4: Simplify right side
22,380x = 906,491,664 - Step 5: Solve for x
x = 906,491,664/22,380 - Step 6: Final answer
x = 40,504.54
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Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.