Finding the Fourth Proportional to 6,736,576.66, 9,296,475.79 and 3,680,790.91
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Solution
The fourth proportional to 6,736,576.66, 9,296,475.79 and 3,680,790.91 is: 5,079,491.46
Step by Step Solution
- Step 1: Write the proportion equation
6,736,576.66 : 9,296,475.79 = 3,680,790.91 : x - Step 2: Convert to fraction form
6,736,576.66/9,296,475.79 = 3,680,790.91/x - Step 3: Cross multiply
6,736,576.66x = 9,296,475.79 × 3,680,790.91 - Step 4: Simplify right side
6,736,576.66x = 34,218,383,582,867.07 - Step 5: Solve for x
x = 34,218,383,582,867.07/6,736,576.66 - Step 6: Final answer
x = 5,079,491.46
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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.