Finding the Fourth Proportional to 5,451,531.18, 7,523,162.79 and 3,004,230.04
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Solution
The fourth proportional to 5,451,531.18, 7,523,162.79 and 3,004,230.04 is: 4,145,864.88
Step by Step Solution
- Step 1: Write the proportion equation
5,451,531.18 : 7,523,162.79 = 3,004,230.04 : x - Step 2: Convert to fraction form
5,451,531.18/7,523,162.79 = 3,004,230.04/x - Step 3: Cross multiply
5,451,531.18x = 7,523,162.79 × 3,004,230.04 - Step 4: Simplify right side
5,451,531.18x = 22,601,311,649,528.21 - Step 5: Solve for x
x = 22,601,311,649,528.21/5,451,531.18 - Step 6: Final answer
x = 4,145,864.88
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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.