Finding the Fourth Proportional to 36,770,883.74, 50,749,336.24 and 27,935,796.25
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Solution
The fourth proportional to 36,770,883.74, 50,749,336.24 and 27,935,796.25 is: 38,555,589.99
Step by Step Solution
- Step 1: Write the proportion equation
36,770,883.74 : 50,749,336.24 = 27,935,796.25 : x - Step 2: Convert to fraction form
36,770,883.74/50,749,336.24 = 27,935,796.25/x - Step 3: Cross multiply
36,770,883.74x = 50,749,336.24 × 27,935,796.25 - Step 4: Simplify right side
36,770,883.74x = 1,417,723,117,016,978.25 - Step 5: Solve for x
x = 1,417,723,117,016,978.25/36,770,883.74 - Step 6: Final answer
x = 38,555,589.99
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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.