Finding the Fourth Proportional to 43,994,227.20, 65,991,340.80 and 27,732,132.60
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Solution
The fourth proportional to 43,994,227.20, 65,991,340.80 and 27,732,132.60 is: 41,598,198.90
Step by Step Solution
- Step 1: Write the proportion equation
43,994,227.20 : 65,991,340.80 = 27,732,132.60 : x - Step 2: Convert to fraction form
43,994,227.20/65,991,340.80 = 27,732,132.60/x - Step 3: Cross multiply
43,994,227.20x = 65,991,340.80 × 27,732,132.60 - Step 4: Simplify right side
43,994,227.20x = 1,830,080,613,517,390 - Step 5: Solve for x
x = 1,830,080,613,517,390/43,994,227.20 - Step 6: Final answer
x = 41,598,198.90
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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.