Finding the Fourth Proportional to 5,508,818.24, 8,263,216.62 and 1,465,310.39
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Solution
The fourth proportional to 5,508,818.24, 8,263,216.62 and 1,465,310.39 is: 2,197,962.72
Step by Step Solution
- Step 1: Write the proportion equation
5,508,818.24 : 8,263,216.62 = 1,465,310.39 : x - Step 2: Convert to fraction form
5,508,818.24/8,263,216.62 = 1,465,310.39/x - Step 3: Cross multiply
5,508,818.24x = 8,263,216.62 × 1,465,310.39 - Step 4: Simplify right side
5,508,818.24x = 12,108,177,126,790.60 - Step 5: Solve for x
x = 12,108,177,126,790.60/5,508,818.24 - Step 6: Final answer
x = 2,197,962.72
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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.