Finding the Fourth Proportional to 5,027,838.19, 7,542,507.69 and 2,332,435.88
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Solution
The fourth proportional to 5,027,838.19, 7,542,507.69 and 2,332,435.88 is: 3,499,001.94
Step by Step Solution
- Step 1: Write the proportion equation
5,027,838.19 : 7,542,507.69 = 2,332,435.88 : x - Step 2: Convert to fraction form
5,027,838.19/7,542,507.69 = 2,332,435.88/x - Step 3: Cross multiply
5,027,838.19x = 7,542,507.69 × 2,332,435.88 - Step 4: Simplify right side
5,027,838.19x = 17,592,415,580,188.19 - Step 5: Solve for x
x = 17,592,415,580,188.19/5,027,838.19 - Step 6: Final answer
x = 3,499,001.94
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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.