Finding the Fourth Proportional to 4,112,163.40, 6,168,245.10 and 4,041,304.60
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Solution
The fourth proportional to 4,112,163.40, 6,168,245.10 and 4,041,304.60 is: 6,061,956.90
Step by Step Solution
- Step 1: Write the proportion equation
4,112,163.40 : 6,168,245.10 = 4,041,304.60 : x - Step 2: Convert to fraction form
4,112,163.40/6,168,245.10 = 4,041,304.60/x - Step 3: Cross multiply
4,112,163.40x = 6,168,245.10 × 4,041,304.60 - Step 4: Simplify right side
4,112,163.40x = 24,927,757,296,557.46 - Step 5: Solve for x
x = 24,927,757,296,557.46/4,112,163.40 - Step 6: Final answer
x = 6,061,956.90
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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.