Finding the Fourth Proportional to 5,837,112.30, 8,743,858.65 and 4,042,022.70
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Solution
The fourth proportional to 5,837,112.30, 8,743,858.65 and 4,042,022.70 is: 6,054,856.12
Step by Step Solution
- Step 1: Write the proportion equation
5,837,112.30 : 8,743,858.65 = 4,042,022.70 : x - Step 2: Convert to fraction form
5,837,112.30/8,743,858.65 = 4,042,022.70/x - Step 3: Cross multiply
5,837,112.30x = 8,743,858.65 × 4,042,022.70 - Step 4: Simplify right side
5,837,112.30x = 35,342,875,148,891.36 - Step 5: Solve for x
x = 35,342,875,148,891.36/5,837,112.30 - Step 6: Final answer
x = 6,054,856.12
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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.