Finding the Fourth Proportional to 5,452,493.24, 7,524,342.91 and 2,971,736.16
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Solution
The fourth proportional to 5,452,493.24, 7,524,342.91 and 2,971,736.16 is: 4,100,942.62
Step by Step Solution
- Step 1: Write the proportion equation
5,452,493.24 : 7,524,342.91 = 2,971,736.16 : x - Step 2: Convert to fraction form
5,452,493.24/7,524,342.91 = 2,971,736.16/x - Step 3: Cross multiply
5,452,493.24x = 7,524,342.91 × 2,971,736.16 - Step 4: Simplify right side
5,452,493.24x = 22,360,361,898,457.29 - Step 5: Solve for x
x = 22,360,361,898,457.29/5,452,493.24 - Step 6: Final answer
x = 4,100,942.62
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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.