Finding the Fourth Proportional to 5,998,889.48, 8,278,468.02 and 3,282,635.72
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Solution
The fourth proportional to 5,998,889.48, 8,278,468.02 and 3,282,635.72 is: 4,530,037.59
Step by Step Solution
- Step 1: Write the proportion equation
5,998,889.48 : 8,278,468.02 = 3,282,635.72 : x - Step 2: Convert to fraction form
5,998,889.48/8,278,468.02 = 3,282,635.72/x - Step 3: Cross multiply
5,998,889.48x = 8,278,468.02 × 3,282,635.72 - Step 4: Simplify right side
5,998,889.48x = 27,175,194,829,329.68 - Step 5: Solve for x
x = 27,175,194,829,329.68/5,998,889.48 - Step 6: Final answer
x = 4,530,037.59
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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.