Finding the Fourth Proportional to 8,204,183.43, 12,313,999.17 and 4,163,571.07
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Solution
The fourth proportional to 8,204,183.43, 12,313,999.17 and 4,163,571.07 is: 6,249,276.50
Step by Step Solution
- Step 1: Write the proportion equation
8,204,183.43 : 12,313,999.17 = 4,163,571.07 : x - Step 2: Convert to fraction form
8,204,183.43/12,313,999.17 = 4,163,571.07/x - Step 3: Cross multiply
8,204,183.43x = 12,313,999.17 × 4,163,571.07 - Step 4: Simplify right side
8,204,183.43x = 51,270,210,700,216.01 - Step 5: Solve for x
x = 51,270,210,700,216.01/8,204,183.43 - Step 6: Final answer
x = 6,249,276.50
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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.