Finding the Third Proportional to 7,343.16 and 15,855.75
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Solution
The third proportional to 7,343.16 and 15,855.75 is: 34,236.61
Step by Step Solution
- Step 1: Write the proportion equation
7,343.16 : 15,855.75 = 15,855.75 : x - Step 2: Convert to fraction form
7,343.16/15,855.75 = 15,855.75/x - Step 3: Cross multiply
7,343.16x = 15,855.75 × 15,855.75 - Step 4: Simplify right side
7,343.16x = 251,404,808.06 - Step 5: Solve for x
x = 251,404,808.06/7,343.16 - Step 6: Final answer
x = 34,236.61
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.