Finding the Fourth Proportional to 5,504,464.05, 8,256,696.08 and 3,984,936.45
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Solution
The fourth proportional to 5,504,464.05, 8,256,696.08 and 3,984,936.45 is: 5,977,404.68
Step by Step Solution
- Step 1: Write the proportion equation
5,504,464.05 : 8,256,696.08 = 3,984,936.45 : x - Step 2: Convert to fraction form
5,504,464.05/8,256,696.08 = 3,984,936.45/x - Step 3: Cross multiply
5,504,464.05x = 8,256,696.08 × 3,984,936.45 - Step 4: Simplify right side
5,504,464.05x = 32,902,409,145,839.44 - Step 5: Solve for x
x = 32,902,409,145,839.44/5,504,464.05 - Step 6: Final answer
x = 5,977,404.68
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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.