Finding the Fourth Proportional to 6,211,080.66, 8,571,682.84 and 3,763,905.69
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Solution
The fourth proportional to 6,211,080.66, 8,571,682.84 and 3,763,905.69 is: 5,194,427.12
Step by Step Solution
- Step 1: Write the proportion equation
6,211,080.66 : 8,571,682.84 = 3,763,905.69 : x - Step 2: Convert to fraction form
6,211,080.66/8,571,682.84 = 3,763,905.69/x - Step 3: Cross multiply
6,211,080.66x = 8,571,682.84 × 3,763,905.69 - Step 4: Simplify right side
6,211,080.66x = 32,263,005,814,351.36 - Step 5: Solve for x
x = 32,263,005,814,351.36/6,211,080.66 - Step 6: Final answer
x = 5,194,427.12
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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.