Finding the Fourth Proportional to 5,887,245.80, 8,826,203.10 and 3,227,853.80
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Solution
The fourth proportional to 5,887,245.80, 8,826,203.10 and 3,227,853.80 is: 4,839,222.65
Step by Step Solution
- Step 1: Write the proportion equation
5,887,245.80 : 8,826,203.10 = 3,227,853.80 : x - Step 2: Convert to fraction form
5,887,245.80/8,826,203.10 = 3,227,853.80/x - Step 3: Cross multiply
5,887,245.80x = 8,826,203.10 × 3,227,853.80 - Step 4: Simplify right side
5,887,245.80x = 28,489,693,215,906.78 - Step 5: Solve for x
x = 28,489,693,215,906.78/5,887,245.80 - Step 6: Final answer
x = 4,839,222.65
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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.