Finding the Fourth Proportional to 5,695,889.37, 8,543,840.54 and 2,100,098.49
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Solution
The fourth proportional to 5,695,889.37, 8,543,840.54 and 2,100,098.49 is: 3,150,150.12
Step by Step Solution
- Step 1: Write the proportion equation
5,695,889.37 : 8,543,840.54 = 2,100,098.49 : x - Step 2: Convert to fraction form
5,695,889.37/8,543,840.54 = 2,100,098.49/x - Step 3: Cross multiply
5,695,889.37x = 8,543,840.54 × 2,100,098.49 - Step 4: Simplify right side
5,695,889.37x = 17,942,906,606,354.29 - Step 5: Solve for x
x = 17,942,906,606,354.29/5,695,889.37 - Step 6: Final answer
x = 3,150,150.12
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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.