Finding the Fourth Proportional to 24,017,105.87, 36,029,179.84 and 7,616,920.80
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Solution
The fourth proportional to 24,017,105.87, 36,029,179.84 and 7,616,920.80 is: 11,426,497.89
Step by Step Solution
- Step 1: Write the proportion equation
24,017,105.87 : 36,029,179.84 = 7,616,920.80 : x - Step 2: Convert to fraction form
24,017,105.87/36,029,179.84 = 7,616,920.80/x - Step 3: Cross multiply
24,017,105.87x = 36,029,179.84 × 7,616,920.80 - Step 4: Simplify right side
24,017,105.87x = 274,431,409,480,198.81 - Step 5: Solve for x
x = 274,431,409,480,198.81/24,017,105.87 - Step 6: Final answer
x = 11,426,497.89
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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.