Finding the Fourth Proportional to 16,255,883.82, 24,366,756.72 and 5,469,439.80
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Solution
The fourth proportional to 16,255,883.82, 24,366,756.72 and 5,469,439.80 is: 8,198,416.68
Step by Step Solution
- Step 1: Write the proportion equation
16,255,883.82 : 24,366,756.72 = 5,469,439.80 : x - Step 2: Convert to fraction form
16,255,883.82/24,366,756.72 = 5,469,439.80/x - Step 3: Cross multiply
16,255,883.82x = 24,366,756.72 × 5,469,439.80 - Step 4: Simplify right side
16,255,883.82x = 133,272,509,001,285.44 - Step 5: Solve for x
x = 133,272,509,001,285.44/16,255,883.82 - Step 6: Final answer
x = 8,198,416.68
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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.