Finding the Fourth Proportional to 8,589,674.35, 12,884,513.92 and 2,524,405.74
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Solution
The fourth proportional to 8,589,674.35, 12,884,513.92 and 2,524,405.74 is: 3,786,609.32
Step by Step Solution
- Step 1: Write the proportion equation
8,589,674.35 : 12,884,513.92 = 2,524,405.74 : x - Step 2: Convert to fraction form
8,589,674.35/12,884,513.92 = 2,524,405.74/x - Step 3: Cross multiply
8,589,674.35x = 12,884,513.92 × 2,524,405.74 - Step 4: Simplify right side
8,589,674.35x = 32,525,740,896,757.90 - Step 5: Solve for x
x = 32,525,740,896,757.90/8,589,674.35 - Step 6: Final answer
x = 3,786,609.32
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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.