Finding the Fourth Proportional to 8,764,524.16, 13,206,610.52 and 7,202,087.62
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Solution
The fourth proportional to 8,764,524.16, 13,206,610.52 and 7,202,087.62 is: 10,852,290.94
Step by Step Solution
- Step 1: Write the proportion equation
8,764,524.16 : 13,206,610.52 = 7,202,087.62 : x - Step 2: Convert to fraction form
8,764,524.16/13,206,610.52 = 7,202,087.62/x - Step 3: Cross multiply
8,764,524.16x = 13,206,610.52 × 7,202,087.62 - Step 4: Simplify right side
8,764,524.16x = 95,115,166,128,253.77 - Step 5: Solve for x
x = 95,115,166,128,253.77/8,764,524.16 - Step 6: Final answer
x = 10,852,290.94
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.