Finding the Fourth Proportional to 17,821,198.74, 24,589,039.02 and 10,086,240.84
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Solution
The fourth proportional to 17,821,198.74, 24,589,039.02 and 10,086,240.84 is: 13,916,626.66
Step by Step Solution
- Step 1: Write the proportion equation
17,821,198.74 : 24,589,039.02 = 10,086,240.84 : x - Step 2: Convert to fraction form
17,821,198.74/24,589,039.02 = 10,086,240.84/x - Step 3: Cross multiply
17,821,198.74x = 24,589,039.02 × 10,086,240.84 - Step 4: Simplify right side
17,821,198.74x = 248,010,969,579,877.56 - Step 5: Solve for x
x = 248,010,969,579,877.56/17,821,198.74 - Step 6: Final answer
x = 13,916,626.66
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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.