Finding the Third Proportional to 8,416,163.25 and 18,145,761.75
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Solution
The third proportional to 8,416,163.25 and 18,145,761.75 is: 39,123,370.08
Step by Step Solution
- Step 1: Write the proportion equation
8,416,163.25 : 18,145,761.75 = 18,145,761.75 : x - Step 2: Convert to fraction form
8,416,163.25/18,145,761.75 = 18,145,761.75/x - Step 3: Cross multiply
8,416,163.25x = 18,145,761.75 × 18,145,761.75 - Step 4: Simplify right side
8,416,163.25x = 329,268,669,487,763.06 - Step 5: Solve for x
x = 329,268,669,487,763.06/8,416,163.25 - Step 6: Final answer
x = 39,123,370.08
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.