Finding the Fourth Proportional to 7,574,046.24, 11,358,615.60 and 2,524,000.80
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Solution
The fourth proportional to 7,574,046.24, 11,358,615.60 and 2,524,000.80 is: 3,785,183.50
Step by Step Solution
- Step 1: Write the proportion equation
7,574,046.24 : 11,358,615.60 = 2,524,000.80 : x - Step 2: Convert to fraction form
7,574,046.24/11,358,615.60 = 2,524,000.80/x - Step 3: Cross multiply
7,574,046.24x = 11,358,615.60 × 2,524,000.80 - Step 4: Simplify right side
7,574,046.24x = 28,669,154,861,292.48 - Step 5: Solve for x
x = 28,669,154,861,292.48/7,574,046.24 - Step 6: Final answer
x = 3,785,183.50
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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.