Finding the Fourth Proportional to 11,163,241.26, 16,741,872.99 and 3,074,294.52
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Solution
The fourth proportional to 11,163,241.26, 16,741,872.99 and 3,074,294.52 is: 4,610,618.65
Step by Step Solution
- Step 1: Write the proportion equation
11,163,241.26 : 16,741,872.99 = 3,074,294.52 : x - Step 2: Convert to fraction form
11,163,241.26/16,741,872.99 = 3,074,294.52/x - Step 3: Cross multiply
11,163,241.26x = 16,741,872.99 × 3,074,294.52 - Step 4: Simplify right side
11,163,241.26x = 51,469,448,387,693.02 - Step 5: Solve for x
x = 51,469,448,387,693.02/11,163,241.26 - Step 6: Final answer
x = 4,610,618.65
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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.