Finding the Fourth Proportional to 6,100,898.68, 8,419,986.86 and 3,522,575.12
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Solution
The fourth proportional to 6,100,898.68, 8,419,986.86 and 3,522,575.12 is: 4,861,584.79
Step by Step Solution
- Step 1: Write the proportion equation
6,100,898.68 : 8,419,986.86 = 3,522,575.12 : x - Step 2: Convert to fraction form
6,100,898.68/8,419,986.86 = 3,522,575.12/x - Step 3: Cross multiply
6,100,898.68x = 8,419,986.86 × 3,522,575.12 - Step 4: Simplify right side
6,100,898.68x = 29,660,036,223,762.92 - Step 5: Solve for x
x = 29,660,036,223,762.92/6,100,898.68 - Step 6: Final answer
x = 4,861,584.79
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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.