Finding the Fourth Proportional to 5,424,651.41, 8,136,977.04 and 4,227,469.38
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Solution
The fourth proportional to 5,424,651.41, 8,136,977.04 and 4,227,469.38 is: 6,341,204.02
Step by Step Solution
- Step 1: Write the proportion equation
5,424,651.41 : 8,136,977.04 = 4,227,469.38 : x - Step 2: Convert to fraction form
5,424,651.41/8,136,977.04 = 4,227,469.38/x - Step 3: Cross multiply
5,424,651.41x = 8,136,977.04 × 4,227,469.38 - Step 4: Simplify right side
5,424,651.41x = 34,398,821,282,363.04 - Step 5: Solve for x
x = 34,398,821,282,363.04/5,424,651.41 - Step 6: Final answer
x = 6,341,204.02
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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.