Finding the Fourth Proportional to 5,471,563.58, 7,551,676.24 and 3,704,660.54
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Solution
The fourth proportional to 5,471,563.58, 7,551,676.24 and 3,704,660.54 is: 5,113,053.43
Step by Step Solution
- Step 1: Write the proportion equation
5,471,563.58 : 7,551,676.24 = 3,704,660.54 : x - Step 2: Convert to fraction form
5,471,563.58/7,551,676.24 = 3,704,660.54/x - Step 3: Cross multiply
5,471,563.58x = 7,551,676.24 × 3,704,660.54 - Step 4: Simplify right side
5,471,563.58x = 27,976,396,930,163.54 - Step 5: Solve for x
x = 27,976,396,930,163.54/5,471,563.58 - Step 6: Final answer
x = 5,113,053.43
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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.