Finding the Fourth Proportional to 7,584,863.01, 10,467,110.99 and 4,147,104.05
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Solution
The fourth proportional to 7,584,863.01, 10,467,110.99 and 4,147,104.05 is: 5,723,003.60
Step by Step Solution
- Step 1: Write the proportion equation
7,584,863.01 : 10,467,110.99 = 4,147,104.05 : x - Step 2: Convert to fraction form
7,584,863.01/10,467,110.99 = 4,147,104.05/x - Step 3: Cross multiply
7,584,863.01x = 10,467,110.99 × 4,147,104.05 - Step 4: Simplify right side
7,584,863.01x = 43,408,198,305,357.43 - Step 5: Solve for x
x = 43,408,198,305,357.43/7,584,863.01 - Step 6: Final answer
x = 5,723,003.60
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1.5x scale
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.