Finding the Fourth Proportional to 7,541,269.16, 11,311,750.60 and 1,861,542.68
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Solution
The fourth proportional to 7,541,269.16, 11,311,750.60 and 1,861,542.68 is: 2,792,276.22
Step by Step Solution
- Step 1: Write the proportion equation
7,541,269.16 : 11,311,750.60 = 1,861,542.68 : x - Step 2: Convert to fraction form
7,541,269.16/11,311,750.60 = 1,861,542.68/x - Step 3: Cross multiply
7,541,269.16x = 11,311,750.60 × 1,861,542.68 - Step 4: Simplify right side
7,541,269.16x = 21,057,306,527,415.61 - Step 5: Solve for x
x = 21,057,306,527,415.61/7,541,269.16 - Step 6: Final answer
x = 2,792,276.22
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.