Finding the Fourth Proportional to 8,204,022.05, 12,306,033.08 and 4,844,790.05
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Solution
The fourth proportional to 8,204,022.05, 12,306,033.08 and 4,844,790.05 is: 7,267,185.08
Step by Step Solution
- Step 1: Write the proportion equation
8,204,022.05 : 12,306,033.08 = 4,844,790.05 : x - Step 2: Convert to fraction form
8,204,022.05/12,306,033.08 = 4,844,790.05/x - Step 3: Cross multiply
8,204,022.05x = 12,306,033.08 × 4,844,790.05 - Step 4: Simplify right side
8,204,022.05x = 59,620,146,596,730.90 - Step 5: Solve for x
x = 59,620,146,596,730.90/8,204,022.05 - Step 6: Final answer
x = 7,267,185.08
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Similar ratio
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1.5x scale
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.