Finding the Fourth Proportional to 5,501,473.83, 8,251,821.18 and 1,457,872.14
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Solution
The fourth proportional to 5,501,473.83, 8,251,821.18 and 1,457,872.14 is: 2,186,704.98
Step by Step Solution
- Step 1: Write the proportion equation
5,501,473.83 : 8,251,821.18 = 1,457,872.14 : x - Step 2: Convert to fraction form
5,501,473.83/8,251,821.18 = 1,457,872.14/x - Step 3: Cross multiply
5,501,473.83x = 8,251,821.18 × 1,457,872.14 - Step 4: Simplify right side
5,501,473.83x = 12,030,100,202,583.92 - Step 5: Solve for x
x = 12,030,100,202,583.92/5,501,473.83 - Step 6: Final answer
x = 2,186,704.98
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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.