Finding the Fourth Proportional to 32,574,118.28, 48,861,136.12 and 8,313,045.72
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Solution
The fourth proportional to 32,574,118.28, 48,861,136.12 and 8,313,045.72 is: 12,469,558.04
Step by Step Solution
- Step 1: Write the proportion equation
32,574,118.28 : 48,861,136.12 = 8,313,045.72 : x - Step 2: Convert to fraction form
32,574,118.28/48,861,136.12 = 8,313,045.72/x - Step 3: Cross multiply
32,574,118.28x = 48,861,136.12 × 8,313,045.72 - Step 4: Simplify right side
32,574,118.28x = 406,184,858,496,703.38 - Step 5: Solve for x
x = 406,184,858,496,703.38/32,574,118.28 - Step 6: Final answer
x = 12,469,558.04
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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.