Finding the Third Proportional to 19,855.13 and 41,343.75
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Solution
The third proportional to 19,855.13 and 41,343.75 is: 86,088.89
Step by Step Solution
- Step 1: Write the proportion equation
19,855.13 : 41,343.75 = 41,343.75 : x - Step 2: Convert to fraction form
19,855.13/41,343.75 = 41,343.75/x - Step 3: Cross multiply
19,855.13x = 41,343.75 × 41,343.75 - Step 4: Simplify right side
19,855.13x = 1,709,305,664.06 - Step 5: Solve for x
x = 1,709,305,664.06/19,855.13 - Step 6: Final answer
x = 86,088.89
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.