Finding the Fourth Proportional to 17,079,553.12, 23,567,455.56 and 10,202,575.36
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Solution
The fourth proportional to 17,079,553.12, 23,567,455.56 and 10,202,575.36 is: 14,078,163.50
Step by Step Solution
- Step 1: Write the proportion equation
17,079,553.12 : 23,567,455.56 = 10,202,575.36 : x - Step 2: Convert to fraction form
17,079,553.12/23,567,455.56 = 10,202,575.36/x - Step 3: Cross multiply
17,079,553.12x = 23,567,455.56 × 10,202,575.36 - Step 4: Simplify right side
17,079,553.12x = 240,448,741,394,350.97 - Step 5: Solve for x
x = 240,448,741,394,350.97/17,079,553.12 - Step 6: Final answer
x = 14,078,163.50
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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.