Finding the Fourth Proportional to 8,519,022.23, 11,750,284.60 and 5,764,497.09
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Solution
The fourth proportional to 8,519,022.23, 11,750,284.60 and 5,764,497.09 is: 7,950,968.97
Step by Step Solution
- Step 1: Write the proportion equation
8,519,022.23 : 11,750,284.60 = 5,764,497.09 : x - Step 2: Convert to fraction form
8,519,022.23/11,750,284.60 = 5,764,497.09/x - Step 3: Cross multiply
8,519,022.23x = 11,750,284.60 × 5,764,497.09 - Step 4: Simplify right side
8,519,022.23x = 67,734,481,383,371.81 - Step 5: Solve for x
x = 67,734,481,383,371.81/8,519,022.23 - Step 6: Final answer
x = 7,950,968.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.