Finding the Fourth Proportional to 27,541,574.18, 41,310,866.24 and 8,370,836.55
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Solution
The fourth proportional to 27,541,574.18, 41,310,866.24 and 8,370,836.55 is: 12,555,800.44
Step by Step Solution
- Step 1: Write the proportion equation
27,541,574.18 : 41,310,866.24 = 8,370,836.55 : x - Step 2: Convert to fraction form
27,541,574.18/41,310,866.24 = 8,370,836.55/x - Step 3: Cross multiply
27,541,574.18x = 41,310,866.24 × 8,370,836.55 - Step 4: Simplify right side
27,541,574.18x = 345,806,509,069,556.75 - Step 5: Solve for x
x = 345,806,509,069,556.75/27,541,574.18 - Step 6: Final answer
x = 12,555,800.44
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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.