Finding the Fourth Proportional to 32,601,660.80, 48,902,491.20 and 15,595,548.80
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Solution
The fourth proportional to 32,601,660.80, 48,902,491.20 and 15,595,548.80 is: 23,393,323.20
Step by Step Solution
- Step 1: Write the proportion equation
32,601,660.80 : 48,902,491.20 = 15,595,548.80 : x - Step 2: Convert to fraction form
32,601,660.80/48,902,491.20 = 15,595,548.80/x - Step 3: Cross multiply
32,601,660.80x = 48,902,491.20 × 15,595,548.80 - Step 4: Simplify right side
32,601,660.80x = 762,661,187,951,170.62 - Step 5: Solve for x
x = 762,661,187,951,170.62/32,601,660.80 - Step 6: Final answer
x = 23,393,323.20
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1.5x scale
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.