Finding the Fourth Proportional to 10,451,749.77, 15,677,618.85 and 3,263,899.68
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Solution
The fourth proportional to 10,451,749.77, 15,677,618.85 and 3,263,899.68 is: 4,895,847.71
Step by Step Solution
- Step 1: Write the proportion equation
10,451,749.77 : 15,677,618.85 = 3,263,899.68 : x - Step 2: Convert to fraction form
10,451,749.77/15,677,618.85 = 3,263,899.68/x - Step 3: Cross multiply
10,451,749.77x = 15,677,618.85 × 3,263,899.68 - Step 4: Simplify right side
10,451,749.77x = 51,170,175,147,676.97 - Step 5: Solve for x
x = 51,170,175,147,676.97/10,451,749.77 - Step 6: Final answer
x = 4,895,847.71
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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.