Finding the Fourth Proportional to 5,536,163.10, 8,304,244.65 and 2,544,347.10
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Solution
The fourth proportional to 5,536,163.10, 8,304,244.65 and 2,544,347.10 is: 3,816,520.65
Step by Step Solution
- Step 1: Write the proportion equation
5,536,163.10 : 8,304,244.65 = 2,544,347.10 : x - Step 2: Convert to fraction form
5,536,163.10/8,304,244.65 = 2,544,347.10/x - Step 3: Cross multiply
5,536,163.10x = 8,304,244.65 × 2,544,347.10 - Step 4: Simplify right side
5,536,163.10x = 21,128,880,792,918.02 - Step 5: Solve for x
x = 21,128,880,792,918.02/5,536,163.10 - Step 6: Final answer
x = 3,816,520.65
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Double scale
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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.