Finding the Fourth Proportional to 5,840,512.20, 8,059,821.02 and 3,262,230.60
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Solution
The fourth proportional to 5,840,512.20, 8,059,821.02 and 3,262,230.60 is: 4,501,830.30
Step by Step Solution
- Step 1: Write the proportion equation
5,840,512.20 : 8,059,821.02 = 3,262,230.60 : x - Step 2: Convert to fraction form
5,840,512.20/8,059,821.02 = 3,262,230.60/x - Step 3: Cross multiply
5,840,512.20x = 8,059,821.02 × 3,262,230.60 - Step 4: Simplify right side
5,840,512.20x = 26,292,994,761,967.21 - Step 5: Solve for x
x = 26,292,994,761,967.21/5,840,512.20 - Step 6: Final answer
x = 4,501,830.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.