Finding the Fourth Proportional to 16,287,126.88, 24,430,676.42 and 4,156,589.36
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Solution
The fourth proportional to 16,287,126.88, 24,430,676.42 and 4,156,589.36 is: 6,234,880.49
Step by Step Solution
- Step 1: Write the proportion equation
16,287,126.88 : 24,430,676.42 = 4,156,589.36 : x - Step 2: Convert to fraction form
16,287,126.88/24,430,676.42 = 4,156,589.36/x - Step 3: Cross multiply
16,287,126.88x = 24,430,676.42 × 4,156,589.36 - Step 4: Simplify right side
16,287,126.88x = 101,548,289,542,821.52 - Step 5: Solve for x
x = 101,548,289,542,821.52/16,287,126.88 - Step 6: Final answer
x = 6,234,880.49
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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.