Finding the Fourth Proportional to 32,372,320.80, 48,558,481.20 and 25,144,723.20
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Solution
The fourth proportional to 32,372,320.80, 48,558,481.20 and 25,144,723.20 is: 37,717,084.80
Step by Step Solution
- Step 1: Write the proportion equation
32,372,320.80 : 48,558,481.20 = 25,144,723.20 : x - Step 2: Convert to fraction form
32,372,320.80/48,558,481.20 = 25,144,723.20/x - Step 3: Cross multiply
32,372,320.80x = 48,558,481.20 × 25,144,723.20 - Step 4: Simplify right side
32,372,320.80x = 1,220,989,568,786,404 - Step 5: Solve for x
x = 1,220,989,568,786,404/32,372,320.80 - Step 6: Final answer
x = 37,717,084.80
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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.