Finding the Fourth Proportional to 11,741,617.20, 16,203,549.11 and 6,584,868.03
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Solution
The fourth proportional to 11,741,617.20, 16,203,549.11 and 6,584,868.03 is: 9,087,183.70
Step by Step Solution
- Step 1: Write the proportion equation
11,741,617.20 : 16,203,549.11 = 6,584,868.03 : x - Step 2: Convert to fraction form
11,741,617.20/16,203,549.11 = 6,584,868.03/x - Step 3: Cross multiply
11,741,617.20x = 16,203,549.11 × 6,584,868.03 - Step 4: Simplify right side
11,741,617.20x = 106,698,232,474,049.62 - Step 5: Solve for x
x = 106,698,232,474,049.62/11,741,617.20 - Step 6: Final answer
x = 9,087,183.70
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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.