Finding the Fourth Proportional to 24,903,449.75, 34,366,880.01 and 13,739,942.21
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Solution
The fourth proportional to 24,903,449.75, 34,366,880.01 and 13,739,942.21 is: 18,961,186.09
Step by Step Solution
- Step 1: Write the proportion equation
24,903,449.75 : 34,366,880.01 = 13,739,942.21 : x - Step 2: Convert to fraction form
24,903,449.75/34,366,880.01 = 13,739,942.21/x - Step 3: Cross multiply
24,903,449.75x = 34,366,880.01 × 13,739,942.21 - Step 4: Simplify right side
24,903,449.75x = 472,198,945,155,094.62 - Step 5: Solve for x
x = 472,198,945,155,094.62/24,903,449.75 - Step 6: Final answer
x = 18,961,186.09
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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.