Finding the Fourth Proportional to 32,517,091.67, 48,770,889.67 and 9,481,836.20
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Solution
The fourth proportional to 32,517,091.67, 48,770,889.67 and 9,481,836.20 is: 14,221,369.86
Step by Step Solution
- Step 1: Write the proportion equation
32,517,091.67 : 48,770,889.67 = 9,481,836.20 : x - Step 2: Convert to fraction form
32,517,091.67/48,770,889.67 = 9,481,836.20/x - Step 3: Cross multiply
32,517,091.67x = 48,770,889.67 × 9,481,836.20 - Step 4: Simplify right side
32,517,091.67x = 462,437,587,404,437 - Step 5: Solve for x
x = 462,437,587,404,437/32,517,091.67 - Step 6: Final answer
x = 14,221,369.86
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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.