Finding the Fourth Proportional to 29,779,584.20, 44,669,376.30 and 10,631,961.80
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Solution
The fourth proportional to 29,779,584.20, 44,669,376.30 and 10,631,961.80 is: 15,947,942.70
Step by Step Solution
- Step 1: Write the proportion equation
29,779,584.20 : 44,669,376.30 = 10,631,961.80 : x - Step 2: Convert to fraction form
29,779,584.20/44,669,376.30 = 10,631,961.80/x - Step 3: Cross multiply
29,779,584.20x = 44,669,376.30 × 10,631,961.80 - Step 4: Simplify right side
29,779,584.20x = 474,923,102,451,425.31 - Step 5: Solve for x
x = 474,923,102,451,425.31/29,779,584.20 - Step 6: Final answer
x = 15,947,942.70
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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.