Finding the Fourth Proportional to 50,936,811.12, 76,405,240.37 and 16,393,208.09
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Solution
The fourth proportional to 50,936,811.12, 76,405,240.37 and 16,393,208.09 is: 24,589,819.75
Step by Step Solution
- Step 1: Write the proportion equation
50,936,811.12 : 76,405,240.37 = 16,393,208.09 : x - Step 2: Convert to fraction form
50,936,811.12/76,405,240.37 = 16,393,208.09/x - Step 3: Cross multiply
50,936,811.12x = 76,405,240.37 × 16,393,208.09 - Step 4: Simplify right side
50,936,811.12x = 1,252,527,004,210,835.50 - Step 5: Solve for x
x = 1,252,527,004,210,835.50/50,936,811.12 - Step 6: Final answer
x = 24,589,819.75
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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.