Finding the Fourth Proportional to 5,433,715.53, 7,498,696.19 and 2,986,282.08
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Solution
The fourth proportional to 5,433,715.53, 7,498,696.19 and 2,986,282.08 is: 4,121,162.01
Step by Step Solution
- Step 1: Write the proportion equation
5,433,715.53 : 7,498,696.19 = 2,986,282.08 : x - Step 2: Convert to fraction form
5,433,715.53/7,498,696.19 = 2,986,282.08/x - Step 3: Cross multiply
5,433,715.53x = 7,498,696.19 × 2,986,282.08 - Step 4: Simplify right side
5,433,715.53x = 22,393,222,040,629.86 - Step 5: Solve for x
x = 22,393,222,040,629.86/5,433,715.53 - Step 6: Final answer
x = 4,121,162.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.