Finding the Fourth Proportional to 24,192,571.80, 36,288,857.70 and 8,236,219.80
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Solution
The fourth proportional to 24,192,571.80, 36,288,857.70 and 8,236,219.80 is: 12,354,329.70
Step by Step Solution
- Step 1: Write the proportion equation
24,192,571.80 : 36,288,857.70 = 8,236,219.80 : x - Step 2: Convert to fraction form
24,192,571.80/36,288,857.70 = 8,236,219.80/x - Step 3: Cross multiply
24,192,571.80x = 36,288,857.70 × 8,236,219.80 - Step 4: Simplify right side
24,192,571.80x = 298,883,008,308,122.50 - Step 5: Solve for x
x = 298,883,008,308,122.50/24,192,571.80 - Step 6: Final answer
x = 12,354,329.70
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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.