Finding the Third Proportional to 8,453.25 and 18,465.75
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Solution
The third proportional to 8,453.25 and 18,465.75 is: 40,337.61
Step by Step Solution
- Step 1: Write the proportion equation
8,453.25 : 18,465.75 = 18,465.75 : x - Step 2: Convert to fraction form
8,453.25/18,465.75 = 18,465.75/x - Step 3: Cross multiply
8,453.25x = 18,465.75 × 18,465.75 - Step 4: Simplify right side
8,453.25x = 340,983,923.06 - Step 5: Solve for x
x = 340,983,923.06/8,453.25 - Step 6: Final answer
x = 40,337.61
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.