Finding the Fourth Proportional to 29,138,906.26, 40,211,750.19 and 16,086,183.13
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Solution
The fourth proportional to 29,138,906.26, 40,211,750.19 and 16,086,183.13 is: 22,198,965.59
Step by Step Solution
- Step 1: Write the proportion equation
29,138,906.26 : 40,211,750.19 = 16,086,183.13 : x - Step 2: Convert to fraction form
29,138,906.26/40,211,750.19 = 16,086,183.13/x - Step 3: Cross multiply
29,138,906.26x = 40,211,750.19 × 16,086,183.13 - Step 4: Simplify right side
29,138,906.26x = 646,853,577,534,152.25 - Step 5: Solve for x
x = 646,853,577,534,152.25/29,138,906.26 - Step 6: Final answer
x = 22,198,965.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.