Finding the Fourth Proportional to 32,336,348.40, 48,511,261.80 and 10,777,647.60
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Solution
The fourth proportional to 32,336,348.40, 48,511,261.80 and 10,777,647.60 is: 16,168,717.56
Step by Step Solution
- Step 1: Write the proportion equation
32,336,348.40 : 48,511,261.80 = 10,777,647.60 : x - Step 2: Convert to fraction form
32,336,348.40/48,511,261.80 = 10,777,647.60/x - Step 3: Cross multiply
32,336,348.40x = 48,511,261.80 × 10,777,647.60 - Step 4: Simplify right side
32,336,348.40x = 522,837,284,311,741.62 - Step 5: Solve for x
x = 522,837,284,311,741.62/32,336,348.40 - Step 6: Final answer
x = 16,168,717.56
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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.