Finding the Fourth Proportional to 6,162,933.98, 9,239,391.12 and 2,571,376.98
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Solution
The fourth proportional to 6,162,933.98, 9,239,391.12 and 2,571,376.98 is: 3,854,975.20
Step by Step Solution
- Step 1: Write the proportion equation
6,162,933.98 : 9,239,391.12 = 2,571,376.98 : x - Step 2: Convert to fraction form
6,162,933.98/9,239,391.12 = 2,571,376.98/x - Step 3: Cross multiply
6,162,933.98x = 9,239,391.12 × 2,571,376.98 - Step 4: Simplify right side
6,162,933.98x = 23,757,957,635,184.41 - Step 5: Solve for x
x = 23,757,957,635,184.41/6,162,933.98 - Step 6: Final answer
x = 3,854,975.20
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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.