Finding the Fourth Proportional to 5,987,735.11, 8,263,077.87 and 3,234,422.53
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Solution
The fourth proportional to 5,987,735.11, 8,263,077.87 and 3,234,422.53 is: 4,463,504.94
Step by Step Solution
- Step 1: Write the proportion equation
5,987,735.11 : 8,263,077.87 = 3,234,422.53 : x - Step 2: Convert to fraction form
5,987,735.11/8,263,077.87 = 3,234,422.53/x - Step 3: Cross multiply
5,987,735.11x = 8,263,077.87 × 3,234,422.53 - Step 4: Simplify right side
5,987,735.11x = 26,726,285,229,872.41 - Step 5: Solve for x
x = 26,726,285,229,872.41/5,987,735.11 - Step 6: Final answer
x = 4,463,504.94
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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.