Finding the Fourth Proportional to 29,524,518.80, 44,286,778.20 and 17,381,517.20
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Solution
The fourth proportional to 29,524,518.80, 44,286,778.20 and 17,381,517.20 is: 26,072,275.80
Step by Step Solution
- Step 1: Write the proportion equation
29,524,518.80 : 44,286,778.20 = 17,381,517.20 : x - Step 2: Convert to fraction form
29,524,518.80/44,286,778.20 = 17,381,517.20/x - Step 3: Cross multiply
29,524,518.80x = 44,286,778.20 × 17,381,517.20 - Step 4: Simplify right side
29,524,518.80x = 769,771,397,015,885 - Step 5: Solve for x
x = 769,771,397,015,885/29,524,518.80 - Step 6: Final answer
x = 26,072,275.80
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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.