Finding the Fourth Proportional to 24,903,449.62, 34,366,879.84 and 13,739,942.08
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Solution
The fourth proportional to 24,903,449.62, 34,366,879.84 and 13,739,942.08 is: 18,961,185.93
Step by Step Solution
- Step 1: Write the proportion equation
24,903,449.62 : 34,366,879.84 = 13,739,942.08 : x - Step 2: Convert to fraction form
24,903,449.62/34,366,879.84 = 13,739,942.08/x - Step 3: Cross multiply
24,903,449.62x = 34,366,879.84 × 13,739,942.08 - Step 4: Simplify right side
24,903,449.62x = 472,198,938,471,919.75 - Step 5: Solve for x
x = 472,198,938,471,919.75/24,903,449.62 - Step 6: Final answer
x = 18,961,185.93
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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.