Finding the Third Proportional to 19,220 and 41,806
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Solution
The third proportional to 19,220 and 41,806 is: 90,933.49
Step by Step Solution
- Step 1: Write the proportion equation
19,220 : 41,806 = 41,806 : x - Step 2: Convert to fraction form
19,220/41,806 = 41,806/x - Step 3: Cross multiply
19,220x = 41,806 × 41,806 - Step 4: Simplify right side
19,220x = 1,747,741,636 - Step 5: Solve for x
x = 1,747,741,636/19,220 - Step 6: Final answer
x = 90,933.49
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.