Finding the Fourth Proportional to 5,847,516.55, 8,069,163.19 and 3,399,953.96
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Solution
The fourth proportional to 5,847,516.55, 8,069,163.19 and 3,399,953.96 is: 4,691,698.27
Step by Step Solution
- Step 1: Write the proportion equation
5,847,516.55 : 8,069,163.19 = 3,399,953.96 : x - Step 2: Convert to fraction form
5,847,516.55/8,069,163.19 = 3,399,953.96/x - Step 3: Cross multiply
5,847,516.55x = 8,069,163.19 × 3,399,953.96 - Step 4: Simplify right side
5,847,516.55x = 27,434,783,292,881.03 - Step 5: Solve for x
x = 27,434,783,292,881.03/5,847,516.55 - Step 6: Final answer
x = 4,691,698.27
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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.