Finding the Fourth Proportional to 5,737,723.24, 8,600,834.36 and 2,665,872.12
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Solution
The fourth proportional to 5,737,723.24, 8,600,834.36 and 2,665,872.12 is: 3,996,136.37
Step by Step Solution
- Step 1: Write the proportion equation
5,737,723.24 : 8,600,834.36 = 2,665,872.12 : x - Step 2: Convert to fraction form
5,737,723.24/8,600,834.36 = 2,665,872.12/x - Step 3: Cross multiply
5,737,723.24x = 8,600,834.36 × 2,665,872.12 - Step 4: Simplify right side
5,737,723.24x = 22,928,724,529,062.04 - Step 5: Solve for x
x = 22,928,724,529,062.04/5,737,723.24 - Step 6: Final answer
x = 3,996,136.37
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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.