Finding the Fourth Proportional to 50,936,812.12, 76,405,241.87 and 16,393,209.09
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Solution
The fourth proportional to 50,936,812.12, 76,405,241.87 and 16,393,209.09 is: 24,589,821.26
Step by Step Solution
- Step 1: Write the proportion equation
50,936,812.12 : 76,405,241.87 = 16,393,209.09 : x - Step 2: Convert to fraction form
50,936,812.12/76,405,241.87 = 16,393,209.09/x - Step 3: Cross multiply
50,936,812.12x = 76,405,241.87 × 16,393,209.09 - Step 4: Simplify right side
50,936,812.12x = 1,252,527,105,546,932.75 - Step 5: Solve for x
x = 1,252,527,105,546,932.75/50,936,812.12 - Step 6: Final answer
x = 24,589,821.26
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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.