Finding the Fourth Proportional to 36,278,739.95, 50,064,661.37 and 19,981,215.95
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Solution
The fourth proportional to 36,278,739.95, 50,064,661.37 and 19,981,215.95 is: 27,574,078.14
Step by Step Solution
- Step 1: Write the proportion equation
36,278,739.95 : 50,064,661.37 = 19,981,215.95 : x - Step 2: Convert to fraction form
36,278,739.95/50,064,661.37 = 19,981,215.95/x - Step 3: Cross multiply
36,278,739.95x = 50,064,661.37 × 19,981,215.95 - Step 4: Simplify right side
36,278,739.95x = 1,000,352,810,097,222.62 - Step 5: Solve for x
x = 1,000,352,810,097,222.62/36,278,739.95 - Step 6: Final answer
x = 27,574,078.14
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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.