Finding the Fourth Proportional to 7,367,546.32, 11,052,814.20 and 2,317,682.32
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Solution
The fourth proportional to 7,367,546.32, 11,052,814.20 and 2,317,682.32 is: 3,476,993.69
Step by Step Solution
- Step 1: Write the proportion equation
7,367,546.32 : 11,052,814.20 = 2,317,682.32 : x - Step 2: Convert to fraction form
7,367,546.32/11,052,814.20 = 2,317,682.32/x - Step 3: Cross multiply
7,367,546.32x = 11,052,814.20 × 2,317,682.32 - Step 4: Simplify right side
7,367,546.32x = 25,616,912,057,584.94 - Step 5: Solve for x
x = 25,616,912,057,584.94/7,367,546.32 - Step 6: Final answer
x = 3,476,993.69
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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.