Finding the Fourth Proportional to 5,496,808.08, 8,245,255.96 and 2,257,511.20
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Solution
The fourth proportional to 5,496,808.08, 8,245,255.96 and 2,257,511.20 is: 3,386,284.80
Step by Step Solution
- Step 1: Write the proportion equation
5,496,808.08 : 8,245,255.96 = 2,257,511.20 : x - Step 2: Convert to fraction form
5,496,808.08/8,245,255.96 = 2,257,511.20/x - Step 3: Cross multiply
5,496,808.08x = 8,245,255.96 × 2,257,511.20 - Step 4: Simplify right side
5,496,808.08x = 18,613,757,676,566.75 - Step 5: Solve for x
x = 18,613,757,676,566.75/5,496,808.08 - Step 6: Final answer
x = 3,386,284.80
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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.