Finding the Fourth Proportional to 29,525,738.80, 44,288,608.20 and 17,382,737.20
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Solution
The fourth proportional to 29,525,738.80, 44,288,608.20 and 17,382,737.20 is: 26,074,105.80
Step by Step Solution
- Step 1: Write the proportion equation
29,525,738.80 : 44,288,608.20 = 17,382,737.20 : x - Step 2: Convert to fraction form
29,525,738.80/44,288,608.20 = 17,382,737.20/x - Step 3: Cross multiply
29,525,738.80x = 44,288,608.20 × 17,382,737.20 - Step 4: Simplify right side
29,525,738.80x = 769,857,237,294,365 - Step 5: Solve for x
x = 769,857,237,294,365/29,525,738.80 - Step 6: Final answer
x = 26,074,105.80
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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.