Finding the Fourth Proportional to 5,987,736.55, 8,263,079.85 and 3,234,423.97
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Solution
The fourth proportional to 5,987,736.55, 8,263,079.85 and 3,234,423.97 is: 4,463,506.92
Step by Step Solution
- Step 1: Write the proportion equation
5,987,736.55 : 8,263,079.85 = 3,234,423.97 : x - Step 2: Convert to fraction form
5,987,736.55/8,263,079.85 = 3,234,423.97/x - Step 3: Cross multiply
5,987,736.55x = 8,263,079.85 × 3,234,423.97 - Step 4: Simplify right side
5,987,736.55x = 26,726,303,532,864.00 - Step 5: Solve for x
x = 26,726,303,532,864.00/5,987,736.55 - Step 6: Final answer
x = 4,463,506.92
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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.