Finding the Fourth Proportional to 7,588,275.68, 11,382,561.18 and 2,793,496.88
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Solution
The fourth proportional to 7,588,275.68, 11,382,561.18 and 2,793,496.88 is: 4,190,299.68
Step by Step Solution
- Step 1: Write the proportion equation
7,588,275.68 : 11,382,561.18 = 2,793,496.88 : x - Step 2: Convert to fraction form
7,588,275.68/11,382,561.18 = 2,793,496.88/x - Step 3: Cross multiply
7,588,275.68x = 11,382,561.18 × 2,793,496.88 - Step 4: Simplify right side
7,588,275.68x = 31,797,149,171,195.52 - Step 5: Solve for x
x = 31,797,149,171,195.52/7,588,275.68 - Step 6: Final answer
x = 4,190,299.68
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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.