Finding the Fourth Proportional to 5,958,035.10, 8,221,846.32 and 3,379,660.53
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Solution
The fourth proportional to 5,958,035.10, 8,221,846.32 and 3,379,660.53 is: 4,663,794.19
Step by Step Solution
- Step 1: Write the proportion equation
5,958,035.10 : 8,221,846.32 = 3,379,660.53 : x - Step 2: Convert to fraction form
5,958,035.10/8,221,846.32 = 3,379,660.53/x - Step 3: Cross multiply
5,958,035.10x = 8,221,846.32 × 3,379,660.53 - Step 4: Simplify right side
5,958,035.10x = 27,787,049,491,429.75 - Step 5: Solve for x
x = 27,787,049,491,429.75/5,958,035.10 - Step 6: Final answer
x = 4,663,794.19
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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.