Finding the Fourth Proportional to 29,530,810.80, 44,296,216.20 and 27,735,721.20
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Solution
The fourth proportional to 29,530,810.80, 44,296,216.20 and 27,735,721.20 is: 41,603,581.80
Step by Step Solution
- Step 1: Write the proportion equation
29,530,810.80 : 44,296,216.20 = 27,735,721.20 : x - Step 2: Convert to fraction form
29,530,810.80/44,296,216.20 = 27,735,721.20/x - Step 3: Cross multiply
29,530,810.80x = 44,296,216.20 × 27,735,721.20 - Step 4: Simplify right side
29,530,810.80x = 1,228,587,502,738,123.50 - Step 5: Solve for x
x = 1,228,587,502,738,123.50/29,530,810.80 - Step 6: Final answer
x = 41,603,581.80
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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.