Finding the Fourth Proportional to 5,029,139.02, 6,940,362.36 and 3,096,514.66
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Solution
The fourth proportional to 5,029,139.02, 6,940,362.36 and 3,096,514.66 is: 4,273,282.90
Step by Step Solution
- Step 1: Write the proportion equation
5,029,139.02 : 6,940,362.36 = 3,096,514.66 : x - Step 2: Convert to fraction form
5,029,139.02/6,940,362.36 = 3,096,514.66/x - Step 3: Cross multiply
5,029,139.02x = 6,940,362.36 × 3,096,514.66 - Step 4: Simplify right side
5,029,139.02x = 21,490,933,793,452.20 - Step 5: Solve for x
x = 21,490,933,793,452.20/5,029,139.02 - Step 6: Final answer
x = 4,273,282.90
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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.