Finding the Third Proportional to 11,678.75 and 27,417.75
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Solution
The third proportional to 11,678.75 and 27,417.75 is: 64,367.59
Step by Step Solution
- Step 1: Write the proportion equation
11,678.75 : 27,417.75 = 27,417.75 : x - Step 2: Convert to fraction form
11,678.75/27,417.75 = 27,417.75/x - Step 3: Cross multiply
11,678.75x = 27,417.75 × 27,417.75 - Step 4: Simplify right side
11,678.75x = 751,733,015.06 - Step 5: Solve for x
x = 751,733,015.06/11,678.75 - Step 6: Final answer
x = 64,367.59
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Why These Related Problems?
These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.