Finding the Fourth Proportional to 8,183,102.27, 12,274,208.31 and 2,503,326.56
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Solution
The fourth proportional to 8,183,102.27, 12,274,208.31 and 2,503,326.56 is: 3,754,853.68
Step by Step Solution
- Step 1: Write the proportion equation
8,183,102.27 : 12,274,208.31 = 2,503,326.56 : x - Step 2: Convert to fraction form
8,183,102.27/12,274,208.31 = 2,503,326.56/x - Step 3: Cross multiply
8,183,102.27x = 12,274,208.31 × 2,503,326.56 - Step 4: Simplify right side
8,183,102.27x = 30,726,351,665,395.71 - Step 5: Solve for x
x = 30,726,351,665,395.71/8,183,102.27 - Step 6: Final answer
x = 3,754,853.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.