Finding the Fourth Proportional to 24,843,728.70, 37,243,431.45 and 9,694,136.70
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Solution
The fourth proportional to 24,843,728.70, 37,243,431.45 and 9,694,136.70 is: 14,532,557.49
Step by Step Solution
- Step 1: Write the proportion equation
24,843,728.70 : 37,243,431.45 = 9,694,136.70 : x - Step 2: Convert to fraction form
24,843,728.70/37,243,431.45 = 9,694,136.70/x - Step 3: Cross multiply
24,843,728.70x = 37,243,431.45 × 9,694,136.70 - Step 4: Simplify right side
24,843,728.70x = 361,042,915,653,379.19 - Step 5: Solve for x
x = 361,042,915,653,379.19/24,843,728.70 - Step 6: Final answer
x = 14,532,557.49
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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.