Finding the Fourth Proportional to 8,591,234.92, 11,855,585.34 and 4,723,525.96
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Solution
The fourth proportional to 8,591,234.92, 11,855,585.34 and 4,723,525.96 is: 6,518,290.52
Step by Step Solution
- Step 1: Write the proportion equation
8,591,234.92 : 11,855,585.34 = 4,723,525.96 : x - Step 2: Convert to fraction form
8,591,234.92/11,855,585.34 = 4,723,525.96/x - Step 3: Cross multiply
8,591,234.92x = 11,855,585.34 × 4,723,525.96 - Step 4: Simplify right side
8,591,234.92x = 56,000,165,124,485.42 - Step 5: Solve for x
x = 56,000,165,124,485.42/8,591,234.92 - Step 6: Final answer
x = 6,518,290.52
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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.