Finding the Fourth Proportional to 7,473,163.10, 11,209,744.65 and 3,694,027.10
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Solution
The fourth proportional to 7,473,163.10, 11,209,744.65 and 3,694,027.10 is: 5,541,040.65
Step by Step Solution
- Step 1: Write the proportion equation
7,473,163.10 : 11,209,744.65 = 3,694,027.10 : x - Step 2: Convert to fraction form
7,473,163.10/11,209,744.65 = 3,694,027.10/x - Step 3: Cross multiply
7,473,163.10x = 11,209,744.65 × 3,694,027.10 - Step 4: Simplify right side
7,473,163.10x = 41,409,100,521,180.02 - Step 5: Solve for x
x = 41,409,100,521,180.02/7,473,163.10 - Step 6: Final answer
x = 5,541,040.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.