Finding the Fourth Proportional to 5,903,432.96, 8,146,782.97 and 3,324,872.48
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Solution
The fourth proportional to 5,903,432.96, 8,146,782.97 and 3,324,872.48 is: 4,588,349.64
Step by Step Solution
- Step 1: Write the proportion equation
5,903,432.96 : 8,146,782.97 = 3,324,872.48 : x - Step 2: Convert to fraction form
5,903,432.96/8,146,782.97 = 3,324,872.48/x - Step 3: Cross multiply
5,903,432.96x = 8,146,782.97 × 3,324,872.48 - Step 4: Simplify right side
5,903,432.96x = 27,087,014,448,439.57 - Step 5: Solve for x
x = 27,087,014,448,439.57/5,903,432.96 - Step 6: Final answer
x = 4,588,349.64
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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.