Finding the Fourth Proportional to 5,370,375.37, 7,410,559.49 and 3,046,527.49
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Solution
The fourth proportional to 5,370,375.37, 7,410,559.49 and 3,046,527.49 is: 4,203,891.09
Step by Step Solution
- Step 1: Write the proportion equation
5,370,375.37 : 7,410,559.49 = 3,046,527.49 : x - Step 2: Convert to fraction form
5,370,375.37/7,410,559.49 = 3,046,527.49/x - Step 3: Cross multiply
5,370,375.37x = 7,410,559.49 × 3,046,527.49 - Step 4: Simplify right side
5,370,375.37x = 22,576,473,165,512.58 - Step 5: Solve for x
x = 22,576,473,165,512.58/5,370,375.37 - Step 6: Final answer
x = 4,203,891.09
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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.