Finding the Fourth Proportional to 6,743,338.24, 10,104,354.24 and 5,474,968.96
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Solution
The fourth proportional to 6,743,338.24, 10,104,354.24 and 5,474,968.96 is: 8,203,804.09
Step by Step Solution
- Step 1: Write the proportion equation
6,743,338.24 : 10,104,354.24 = 5,474,968.96 : x - Step 2: Convert to fraction form
6,743,338.24/10,104,354.24 = 5,474,968.96/x - Step 3: Cross multiply
6,743,338.24x = 10,104,354.24 × 5,474,968.96 - Step 4: Simplify right side
6,743,338.24x = 55,321,025,824,844.39 - Step 5: Solve for x
x = 55,321,025,824,844.39/6,743,338.24 - Step 6: Final answer
x = 8,203,804.09
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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.