Finding the Fourth Proportional to 8,858,217.98, 12,224,339.67 and 4,783,836.98
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Solution
The fourth proportional to 8,858,217.98, 12,224,339.67 and 4,783,836.98 is: 6,601,694.42
Step by Step Solution
- Step 1: Write the proportion equation
8,858,217.98 : 12,224,339.67 = 4,783,836.98 : x - Step 2: Convert to fraction form
8,858,217.98/12,224,339.67 = 4,783,836.98/x - Step 3: Cross multiply
8,858,217.98x = 12,224,339.67 × 4,783,836.98 - Step 4: Simplify right side
8,858,217.98x = 58,479,248,217,927.23 - Step 5: Solve for x
x = 58,479,248,217,927.23/8,858,217.98 - Step 6: Final answer
x = 6,601,694.42
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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.