Finding the Third Proportional to 6,464.13 and 13,917.75
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Solution
The third proportional to 6,464.13 and 13,917.75 is: 29,965.97
Step by Step Solution
- Step 1: Write the proportion equation
6,464.13 : 13,917.75 = 13,917.75 : x - Step 2: Convert to fraction form
6,464.13/13,917.75 = 13,917.75/x - Step 3: Cross multiply
6,464.13x = 13,917.75 × 13,917.75 - Step 4: Simplify right side
6,464.13x = 193,703,765.06 - Step 5: Solve for x
x = 193,703,765.06/6,464.13 - Step 6: Final answer
x = 29,965.97
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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.