Finding the Fourth Proportional to 36,203,423.40, 54,305,135.10 and 24,724,297.80
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Solution
The fourth proportional to 36,203,423.40, 54,305,135.10 and 24,724,297.80 is: 37,086,446.70
Step by Step Solution
- Step 1: Write the proportion equation
36,203,423.40 : 54,305,135.10 = 24,724,297.80 : x - Step 2: Convert to fraction form
36,203,423.40/54,305,135.10 = 24,724,297.80/x - Step 3: Cross multiply
36,203,423.40x = 54,305,135.10 × 24,724,297.80 - Step 4: Simplify right side
36,203,423.40x = 1,342,656,332,281,632.75 - Step 5: Solve for x
x = 1,342,656,332,281,632.75/36,203,423.40 - Step 6: Final answer
x = 37,086,446.70
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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.