Finding the Fourth Proportional to 36,296,171.60, 54,286,793.40 and 32,485,542.80
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Solution
The fourth proportional to 36,296,171.60, 54,286,793.40 and 32,485,542.80 is: 48,587,381.88
Step by Step Solution
- Step 1: Write the proportion equation
36,296,171.60 : 54,286,793.40 = 32,485,542.80 : x - Step 2: Convert to fraction form
36,296,171.60/54,286,793.40 = 32,485,542.80/x - Step 3: Cross multiply
36,296,171.60x = 54,286,793.40 × 32,485,542.80 - Step 4: Simplify right side
36,296,171.60x = 1,763,535,950,470,457.50 - Step 5: Solve for x
x = 1,763,535,950,470,457.50/36,296,171.60 - Step 6: Final answer
x = 48,587,381.88
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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.