Finding the Fourth Proportional to 5,568,563.20, 8,340,403.20 and 4,573,235.20
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Solution
The fourth proportional to 5,568,563.20, 8,340,403.20 and 4,573,235.20 is: 6,849,635.02
Step by Step Solution
- Step 1: Write the proportion equation
5,568,563.20 : 8,340,403.20 = 4,573,235.20 : x - Step 2: Convert to fraction form
5,568,563.20/8,340,403.20 = 4,573,235.20/x - Step 3: Cross multiply
5,568,563.20x = 8,340,403.20 × 4,573,235.20 - Step 4: Simplify right side
5,568,563.20x = 38,142,625,496,432.64 - Step 5: Solve for x
x = 38,142,625,496,432.64/5,568,563.20 - Step 6: Final answer
x = 6,849,635.02
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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.