Finding the Third Proportional to 18,227.75 and 37,909.75
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Solution
The third proportional to 18,227.75 and 37,909.75 is: 78,844.02
Step by Step Solution
- Step 1: Write the proportion equation
18,227.75 : 37,909.75 = 37,909.75 : x - Step 2: Convert to fraction form
18,227.75/37,909.75 = 37,909.75/x - Step 3: Cross multiply
18,227.75x = 37,909.75 × 37,909.75 - Step 4: Simplify right side
18,227.75x = 1,437,149,145.06 - Step 5: Solve for x
x = 1,437,149,145.06/18,227.75 - Step 6: Final answer
x = 78,844.02
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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.