Finding the Fourth Proportional to 51,794,739.44, 71,476,744.60 and 28,589,872.88
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Solution
The fourth proportional to 51,794,739.44, 71,476,744.60 and 28,589,872.88 is: 39,454,026.88
Step by Step Solution
- Step 1: Write the proportion equation
51,794,739.44 : 71,476,744.60 = 28,589,872.88 : x - Step 2: Convert to fraction form
51,794,739.44/71,476,744.60 = 28,589,872.88/x - Step 3: Cross multiply
51,794,739.44x = 71,476,744.60 × 28,589,872.88 - Step 4: Simplify right side
51,794,739.44x = 2,043,511,041,990,226.25 - Step 5: Solve for x
x = 2,043,511,041,990,226.25/51,794,739.44 - Step 6: Final answer
x = 39,454,026.88
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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.