Finding the Fourth Proportional to 29,363,047.90, 44,044,571.85 and 21,804,775.90
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Solution
The fourth proportional to 29,363,047.90, 44,044,571.85 and 21,804,775.90 is: 32,707,163.85
Step by Step Solution
- Step 1: Write the proportion equation
29,363,047.90 : 44,044,571.85 = 21,804,775.90 : x - Step 2: Convert to fraction form
29,363,047.90/44,044,571.85 = 21,804,775.90/x - Step 3: Cross multiply
29,363,047.90x = 44,044,571.85 × 21,804,775.90 - Step 4: Simplify right side
29,363,047.90x = 960,382,018,800,698.38 - Step 5: Solve for x
x = 960,382,018,800,698.38/29,363,047.90 - Step 6: Final answer
x = 32,707,163.85
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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.