Finding the Fourth Proportional to 4,466,107.80, 6,699,161.70 and 2,765,496.60
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Solution
The fourth proportional to 4,466,107.80, 6,699,161.70 and 2,765,496.60 is: 4,148,244.90
Step by Step Solution
- Step 1: Write the proportion equation
4,466,107.80 : 6,699,161.70 = 2,765,496.60 : x - Step 2: Convert to fraction form
4,466,107.80/6,699,161.70 = 2,765,496.60/x - Step 3: Cross multiply
4,466,107.80x = 6,699,161.70 × 2,765,496.60 - Step 4: Simplify right side
4,466,107.80x = 18,526,508,904,200.22 - Step 5: Solve for x
x = 18,526,508,904,200.22/4,466,107.80 - Step 6: Final answer
x = 4,148,244.90
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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.