Finding the Fourth Proportional to 5,027,855.46, 7,542,533.58 and 2,332,453.14
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Solution
The fourth proportional to 5,027,855.46, 7,542,533.58 and 2,332,453.14 is: 3,499,027.82
Step by Step Solution
- Step 1: Write the proportion equation
5,027,855.46 : 7,542,533.58 = 2,332,453.14 : x - Step 2: Convert to fraction form
5,027,855.46/7,542,533.58 = 2,332,453.14/x - Step 3: Cross multiply
5,027,855.46x = 7,542,533.58 × 2,332,453.14 - Step 4: Simplify right side
5,027,855.46x = 17,592,606,132,226.44 - Step 5: Solve for x
x = 17,592,606,132,226.44/5,027,855.46 - Step 6: Final answer
x = 3,499,027.82
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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.