Finding the Fourth Proportional to 5,027,839.44, 7,542,509.56 and 2,332,437.12
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Solution
The fourth proportional to 5,027,839.44, 7,542,509.56 and 2,332,437.12 is: 3,499,003.79
Step by Step Solution
- Step 1: Write the proportion equation
5,027,839.44 : 7,542,509.56 = 2,332,437.12 : x - Step 2: Convert to fraction form
5,027,839.44/7,542,509.56 = 2,332,437.12/x - Step 3: Cross multiply
5,027,839.44x = 7,542,509.56 × 2,332,437.12 - Step 4: Simplify right side
5,027,839.44x = 17,592,429,275,698.87 - Step 5: Solve for x
x = 17,592,429,275,698.87/5,027,839.44 - Step 6: Final answer
x = 3,499,003.79
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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.