Finding the Fourth Proportional to 27,541,574.30, 41,310,866.43 and 8,370,836.68
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Solution
The fourth proportional to 27,541,574.30, 41,310,866.43 and 8,370,836.68 is: 12,555,800.63
Step by Step Solution
- Step 1: Write the proportion equation
27,541,574.30 : 41,310,866.43 = 8,370,836.68 : x - Step 2: Convert to fraction form
27,541,574.30/41,310,866.43 = 8,370,836.68/x - Step 3: Cross multiply
27,541,574.30x = 41,310,866.43 × 8,370,836.68 - Step 4: Simplify right side
27,541,574.30x = 345,806,516,038,471.50 - Step 5: Solve for x
x = 345,806,516,038,471.50/27,541,574.30 - Step 6: Final answer
x = 12,555,800.63
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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.