Finding the Fourth Proportional to 8,154,184.99, 12,231,351.65 and 2,474,409.55
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Solution
The fourth proportional to 8,154,184.99, 12,231,351.65 and 2,474,409.55 is: 3,711,636.83
Step by Step Solution
- Step 1: Write the proportion equation
8,154,184.99 : 12,231,351.65 = 2,474,409.55 : x - Step 2: Convert to fraction form
8,154,184.99/12,231,351.65 = 2,474,409.55/x - Step 3: Cross multiply
8,154,184.99x = 12,231,351.65 × 2,474,409.55 - Step 4: Simplify right side
8,154,184.99x = 30,265,373,332,168.26 - Step 5: Solve for x
x = 30,265,373,332,168.26/8,154,184.99 - Step 6: Final answer
x = 3,711,636.83
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1.5x scale
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.