Finding the Fourth Proportional to 5,568,800.80, 8,353,201.20 and 3,329,312.80
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Solution
The fourth proportional to 5,568,800.80, 8,353,201.20 and 3,329,312.80 is: 4,993,969.20
Step by Step Solution
- Step 1: Write the proportion equation
5,568,800.80 : 8,353,201.20 = 3,329,312.80 : x - Step 2: Convert to fraction form
5,568,800.80/8,353,201.20 = 3,329,312.80/x - Step 3: Cross multiply
5,568,800.80x = 8,353,201.20 × 3,329,312.80 - Step 4: Simplify right side
5,568,800.80x = 27,810,419,676,135.36 - Step 5: Solve for x
x = 27,810,419,676,135.36/5,568,800.80 - Step 6: Final answer
x = 4,993,969.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.