Finding the Fourth Proportional to 24,777,520.87, 34,193,948.30 and 16,953,442.87
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Solution
The fourth proportional to 24,777,520.87, 34,193,948.30 and 16,953,442.87 is: 23,396,414.52
Step by Step Solution
- Step 1: Write the proportion equation
24,777,520.87 : 34,193,948.30 = 16,953,442.87 : x - Step 2: Convert to fraction form
24,777,520.87/34,193,948.30 = 16,953,442.87/x - Step 3: Cross multiply
24,777,520.87x = 34,193,948.30 × 16,953,442.87 - Step 4: Simplify right side
24,777,520.87x = 579,705,149,003,783.62 - Step 5: Solve for x
x = 579,705,149,003,783.62/24,777,520.87 - Step 6: Final answer
x = 23,396,414.52
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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.