Finding the Third Proportional to 22,020 and 31,376.25
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Solution
The third proportional to 22,020 and 31,376.25 is: 44,707.95
Step by Step Solution
- Step 1: Write the proportion equation
22,020 : 31,376.25 = 31,376.25 : x - Step 2: Convert to fraction form
22,020/31,376.25 = 31,376.25/x - Step 3: Cross multiply
22,020x = 31,376.25 × 31,376.25 - Step 4: Simplify right side
22,020x = 984,469,064.06 - Step 5: Solve for x
x = 984,469,064.06/22,020 - Step 6: Final answer
x = 44,707.95
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Why These Related Problems?
These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.