Finding the Third Proportional to 22,920 and 37,812
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Solution
The third proportional to 22,920 and 37,812 is: 62,379.90
Step by Step Solution
- Step 1: Write the proportion equation
22,920 : 37,812 = 37,812 : x - Step 2: Convert to fraction form
22,920/37,812 = 37,812/x - Step 3: Cross multiply
22,920x = 37,812 × 37,812 - Step 4: Simplify right side
22,920x = 1,429,747,344 - Step 5: Solve for x
x = 1,429,747,344/22,920 - Step 6: Final answer
x = 62,379.90
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Why These Related Problems?
These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.