Finding the Fourth Proportional to 7,396,863.33, 11,096,337.24 and 2,279,707.07
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Solution
The fourth proportional to 7,396,863.33, 11,096,337.24 and 2,279,707.07 is: 3,419,881.82
Step by Step Solution
- Step 1: Write the proportion equation
7,396,863.33 : 11,096,337.24 = 2,279,707.07 : x - Step 2: Convert to fraction form
7,396,863.33/11,096,337.24 = 2,279,707.07/x - Step 3: Cross multiply
7,396,863.33x = 11,096,337.24 × 2,279,707.07 - Step 4: Simplify right side
7,396,863.33x = 25,296,398,401,650.60 - Step 5: Solve for x
x = 25,296,398,401,650.60/7,396,863.33 - Step 6: Final answer
x = 3,419,881.82
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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.