Finding the Fourth Proportional to 5,425,163.94, 8,136,375.39 and 2,011,574.46
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Solution
The fourth proportional to 5,425,163.94, 8,136,375.39 and 2,011,574.46 is: 3,016,853.52
Step by Step Solution
- Step 1: Write the proportion equation
5,425,163.94 : 8,136,375.39 = 2,011,574.46 : x - Step 2: Convert to fraction form
5,425,163.94/8,136,375.39 = 2,011,574.46/x - Step 3: Cross multiply
5,425,163.94x = 8,136,375.39 × 2,011,574.46 - Step 4: Simplify right side
5,425,163.94x = 16,366,924,931,496.54 - Step 5: Solve for x
x = 16,366,924,931,496.54/5,425,163.94 - Step 6: Final answer
x = 3,016,853.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.