Finding the Fourth Proportional to 5,440,834.65, 8,162,248.41 and 2,244,217.05
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Solution
The fourth proportional to 5,440,834.65, 8,162,248.41 and 2,244,217.05 is: 3,366,736.58
Step by Step Solution
- Step 1: Write the proportion equation
5,440,834.65 : 8,162,248.41 = 2,244,217.05 : x - Step 2: Convert to fraction form
5,440,834.65/8,162,248.41 = 2,244,217.05/x - Step 3: Cross multiply
5,440,834.65x = 8,162,248.41 × 2,244,217.05 - Step 4: Simplify right side
5,440,834.65x = 18,317,857,048,057.39 - Step 5: Solve for x
x = 18,317,857,048,057.39/5,440,834.65 - Step 6: Final answer
x = 3,366,736.58
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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.