Finding the Fourth Proportional to 8,339,517.87, 12,517,365.98 and 4,024,604.81
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Solution
The fourth proportional to 8,339,517.87, 12,517,365.98 and 4,024,604.81 is: 6,040,811.00
Step by Step Solution
- Step 1: Write the proportion equation
8,339,517.87 : 12,517,365.98 = 4,024,604.81 : x - Step 2: Convert to fraction form
8,339,517.87/12,517,365.98 = 4,024,604.81/x - Step 3: Cross multiply
8,339,517.87x = 12,517,365.98 × 4,024,604.81 - Step 4: Simplify right side
8,339,517.87x = 50,377,451,248,928.51 - Step 5: Solve for x
x = 50,377,451,248,928.51/8,339,517.87 - Step 6: Final answer
x = 6,040,811.00
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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.