Finding the Fourth Proportional to 16,322,120.46, 22,524,525.36 and 8,979,795.27
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Solution
The fourth proportional to 16,322,120.46, 22,524,525.36 and 8,979,795.27 is: 12,392,116.99
Step by Step Solution
- Step 1: Write the proportion equation
16,322,120.46 : 22,524,525.36 = 8,979,795.27 : x - Step 2: Convert to fraction form
16,322,120.46/22,524,525.36 = 8,979,795.27/x - Step 3: Cross multiply
16,322,120.46x = 22,524,525.36 × 8,979,795.27 - Step 4: Simplify right side
16,322,120.46x = 202,265,626,286,723.03 - Step 5: Solve for x
x = 202,265,626,286,723.03/16,322,120.46 - Step 6: Final answer
x = 12,392,116.99
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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.