Finding the Fourth Proportional to 5,135,349, 7,086,695.00 and 2,843,460.48
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Solution
The fourth proportional to 5,135,349, 7,086,695.00 and 2,843,460.48 is: 3,923,927.50
Step by Step Solution
- Step 1: Write the proportion equation
5,135,349 : 7,086,695.00 = 2,843,460.48 : x - Step 2: Convert to fraction form
5,135,349/7,086,695.00 = 2,843,460.48/x - Step 3: Cross multiply
5,135,349x = 7,086,695.00 × 2,843,460.48 - Step 4: Simplify right side
5,135,349x = 20,150,737,152,096.30 - Step 5: Solve for x
x = 20,150,737,152,096.30/5,135,349 - Step 6: Final answer
x = 3,923,927.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.