Finding the Fourth Proportional to 5,718,222.84, 8,577,337.26 and 3,589,801.62
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Solution
The fourth proportional to 5,718,222.84, 8,577,337.26 and 3,589,801.62 is: 5,384,704.31
Step by Step Solution
- Step 1: Write the proportion equation
5,718,222.84 : 8,577,337.26 = 3,589,801.62 : x - Step 2: Convert to fraction form
5,718,222.84/8,577,337.26 = 3,589,801.62/x - Step 3: Cross multiply
5,718,222.84x = 8,577,337.26 × 3,589,801.62 - Step 4: Simplify right side
5,718,222.84x = 30,790,939,191,234.36 - Step 5: Solve for x
x = 30,790,939,191,234.36/5,718,222.84 - Step 6: Final answer
x = 5,384,704.31
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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.