Finding the Third Proportional to 17,220.75 and 26,611.13
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Solution
The third proportional to 17,220.75 and 26,611.13 is: 41,122.02
Step by Step Solution
- Step 1: Write the proportion equation
17,220.75 : 26,611.13 = 26,611.13 : x - Step 2: Convert to fraction form
17,220.75/26,611.13 = 26,611.13/x - Step 3: Cross multiply
17,220.75x = 26,611.13 × 26,611.13 - Step 4: Simplify right side
17,220.75x = 708,151,973.77 - Step 5: Solve for x
x = 708,151,973.77/17,220.75 - Step 6: Final answer
x = 41,122.02
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.