Finding the Fourth Proportional to 8,416,212.57, 11,614,140.99 and 4,745,096.96
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Solution
The fourth proportional to 8,416,212.57, 11,614,140.99 and 4,745,096.96 is: 6,548,102.79
Step by Step Solution
- Step 1: Write the proportion equation
8,416,212.57 : 11,614,140.99 = 4,745,096.96 : x - Step 2: Convert to fraction form
8,416,212.57/11,614,140.99 = 4,745,096.96/x - Step 3: Cross multiply
8,416,212.57x = 11,614,140.99 × 4,745,096.96 - Step 4: Simplify right side
8,416,212.57x = 55,110,225,046,589.69 - Step 5: Solve for x
x = 55,110,225,046,589.69/8,416,212.57 - Step 6: Final answer
x = 6,548,102.79
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1.5x scale
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.