Finding the Fourth Proportional to 11,794,793.06, 16,270,571.66 and 8,117,325.12
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Solution
The fourth proportional to 11,794,793.06, 16,270,571.66 and 8,117,325.12 is: 11,197,612.32
Step by Step Solution
- Step 1: Write the proportion equation
11,794,793.06 : 16,270,571.66 = 8,117,325.12 : x - Step 2: Convert to fraction form
11,794,793.06/16,270,571.66 = 8,117,325.12/x - Step 3: Cross multiply
11,794,793.06x = 16,270,571.66 × 8,117,325.12 - Step 4: Simplify right side
11,794,793.06x = 132,073,520,052,478.11 - Step 5: Solve for x
x = 132,073,520,052,478.11/11,794,793.06 - Step 6: Final answer
x = 11,197,612.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.