Finding the Third Proportional to 7,396.08 and 15,919.82
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Solution
The third proportional to 7,396.08 and 15,919.82 is: 34,266.92
Step by Step Solution
- Step 1: Write the proportion equation
7,396.08 : 15,919.82 = 15,919.82 : x - Step 2: Convert to fraction form
7,396.08/15,919.82 = 15,919.82/x - Step 3: Cross multiply
7,396.08x = 15,919.82 × 15,919.82 - Step 4: Simplify right side
7,396.08x = 253,440,740.97 - Step 5: Solve for x
x = 253,440,740.97/7,396.08 - Step 6: Final answer
x = 34,266.92
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.