Finding the Fourth Proportional to 8,239,722.75, 11,370,954.06 and 4,568,794.02
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Solution
The fourth proportional to 8,239,722.75, 11,370,954.06 and 4,568,794.02 is: 6,305,011.53
Step by Step Solution
- Step 1: Write the proportion equation
8,239,722.75 : 11,370,954.06 = 4,568,794.02 : x - Step 2: Convert to fraction form
8,239,722.75/11,370,954.06 = 4,568,794.02/x - Step 3: Cross multiply
8,239,722.75x = 11,370,954.06 × 4,568,794.02 - Step 4: Simplify right side
8,239,722.75x = 51,951,546,911,022.72 - Step 5: Solve for x
x = 51,951,546,911,022.72/8,239,722.75 - Step 6: Final answer
x = 6,305,011.53
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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.