Finding the Fourth Proportional to 29,363,019.20, 44,044,528.80 and 21,804,747.20
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Solution
The fourth proportional to 29,363,019.20, 44,044,528.80 and 21,804,747.20 is: 32,707,120.80
Step by Step Solution
- Step 1: Write the proportion equation
29,363,019.20 : 44,044,528.80 = 21,804,747.20 : x - Step 2: Convert to fraction form
29,363,019.20/44,044,528.80 = 21,804,747.20/x - Step 3: Cross multiply
29,363,019.20x = 44,044,528.80 × 21,804,747.20 - Step 4: Simplify right side
29,363,019.20x = 960,379,816,027,119.25 - Step 5: Solve for x
x = 960,379,816,027,119.25/29,363,019.20 - Step 6: Final answer
x = 32,707,120.80
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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.