Finding the Fourth Proportional to 4,581,550.40, 6,322,366.44 and 2,544,491.12
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Solution
The fourth proportional to 4,581,550.40, 6,322,366.44 and 2,544,491.12 is: 3,511,301.60
Step by Step Solution
- Step 1: Write the proportion equation
4,581,550.40 : 6,322,366.44 = 2,544,491.12 : x - Step 2: Convert to fraction form
4,581,550.40/6,322,366.44 = 2,544,491.12/x - Step 3: Cross multiply
4,581,550.40x = 6,322,366.44 × 2,544,491.12 - Step 4: Simplify right side
4,581,550.40x = 16,087,205,263,966.01 - Step 5: Solve for x
x = 16,087,205,263,966.01/4,581,550.40 - Step 6: Final answer
x = 3,511,301.60
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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.