Finding the Fourth Proportional to 5,037,194.99, 6,951,514.97 and 2,862,106.85
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Solution
The fourth proportional to 5,037,194.99, 6,951,514.97 and 2,862,106.85 is: 3,949,813.07
Step by Step Solution
- Step 1: Write the proportion equation
5,037,194.99 : 6,951,514.97 = 2,862,106.85 : x - Step 2: Convert to fraction form
5,037,194.99/6,951,514.97 = 2,862,106.85/x - Step 3: Cross multiply
5,037,194.99x = 6,951,514.97 × 2,862,106.85 - Step 4: Simplify right side
5,037,194.99x = 19,895,978,638,048.60 - Step 5: Solve for x
x = 19,895,978,638,048.60/5,037,194.99 - Step 6: Final answer
x = 3,949,813.07
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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.