Finding the Fourth Proportional to 6,079,449.28, 8,388,530.84 and 3,465,842.08
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Solution
The fourth proportional to 6,079,449.28, 8,388,530.84 and 3,465,842.08 is: 4,782,229.74
Step by Step Solution
- Step 1: Write the proportion equation
6,079,449.28 : 8,388,530.84 = 3,465,842.08 : x - Step 2: Convert to fraction form
6,079,449.28/8,388,530.84 = 3,465,842.08/x - Step 3: Cross multiply
6,079,449.28x = 8,388,530.84 × 3,465,842.08 - Step 4: Simplify right side
6,079,449.28x = 29,073,323,174,649.75 - Step 5: Solve for x
x = 29,073,323,174,649.75/6,079,449.28 - Step 6: Final answer
x = 4,782,229.74
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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.