Finding the Fourth Proportional to 6,229,621.80, 9,337,520.70 and 2,441,845.80
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Solution
The fourth proportional to 6,229,621.80, 9,337,520.70 and 2,441,845.80 is: 3,660,059.38
Step by Step Solution
- Step 1: Write the proportion equation
6,229,621.80 : 9,337,520.70 = 2,441,845.80 : x - Step 2: Convert to fraction form
6,229,621.80/9,337,520.70 = 2,441,845.80/x - Step 3: Cross multiply
6,229,621.80x = 9,337,520.70 × 2,441,845.80 - Step 4: Simplify right side
6,229,621.80x = 22,800,785,703,708.05 - Step 5: Solve for x
x = 22,800,785,703,708.05/6,229,621.80 - Step 6: Final answer
x = 3,660,059.38
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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.