Finding the Fourth Proportional to 5,027,845.44, 7,542,518.56 and 2,332,443.12
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Solution
The fourth proportional to 5,027,845.44, 7,542,518.56 and 2,332,443.12 is: 3,499,012.79
Step by Step Solution
- Step 1: Write the proportion equation
5,027,845.44 : 7,542,518.56 = 2,332,443.12 : x - Step 2: Convert to fraction form
5,027,845.44/7,542,518.56 = 2,332,443.12/x - Step 3: Cross multiply
5,027,845.44x = 7,542,518.56 × 2,332,443.12 - Step 4: Simplify right side
5,027,845.44x = 17,592,495,522,744.31 - Step 5: Solve for x
x = 17,592,495,522,744.31/5,027,845.44 - Step 6: Final answer
x = 3,499,012.79
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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.