Finding the Fourth Proportional to 8,592,115.26, 11,857,029.21 and 6,396,794.04
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Solution
The fourth proportional to 8,592,115.26, 11,857,029.21 and 6,396,794.04 is: 8,827,508.88
Step by Step Solution
- Step 1: Write the proportion equation
8,592,115.26 : 11,857,029.21 = 6,396,794.04 : x - Step 2: Convert to fraction form
8,592,115.26/11,857,029.21 = 6,396,794.04/x - Step 3: Cross multiply
8,592,115.26x = 11,857,029.21 × 6,396,794.04 - Step 4: Simplify right side
8,592,115.26x = 75,846,973,782,633.92 - Step 5: Solve for x
x = 75,846,973,782,633.92/8,592,115.26 - Step 6: Final answer
x = 8,827,508.88
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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.