Finding the Fourth Proportional to 5,474,160.90, 8,205,528.42 and 2,442,944.88
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Solution
The fourth proportional to 5,474,160.90, 8,205,528.42 and 2,442,944.88 is: 3,661,867.82
Step by Step Solution
- Step 1: Write the proportion equation
5,474,160.90 : 8,205,528.42 = 2,442,944.88 : x - Step 2: Convert to fraction form
5,474,160.90/8,205,528.42 = 2,442,944.88/x - Step 3: Cross multiply
5,474,160.90x = 8,205,528.42 × 2,442,944.88 - Step 4: Simplify right side
5,474,160.90x = 20,045,653,641,333.49 - Step 5: Solve for x
x = 20,045,653,641,333.49/5,474,160.90 - Step 6: Final answer
x = 3,661,867.82
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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.