Finding the Fourth Proportional to 7,508,935.92, 11,256,723.95 and 2,715,559.50
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Solution
The fourth proportional to 7,508,935.92, 11,256,723.95 and 2,715,559.50 is: 4,070,923.49
Step by Step Solution
- Step 1: Write the proportion equation
7,508,935.92 : 11,256,723.95 = 2,715,559.50 : x - Step 2: Convert to fraction form
7,508,935.92/11,256,723.95 = 2,715,559.50/x - Step 3: Cross multiply
7,508,935.92x = 11,256,723.95 × 2,715,559.50 - Step 4: Simplify right side
7,508,935.92x = 30,568,303,647,722.23 - Step 5: Solve for x
x = 30,568,303,647,722.23/7,508,935.92 - Step 6: Final answer
x = 4,070,923.49
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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.