Finding the Fourth Proportional to 5,850,078.20, 8,770,361.07 and 2,440,904.18
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Solution
The fourth proportional to 5,850,078.20, 8,770,361.07 and 2,440,904.18 is: 3,659,371.76
Step by Step Solution
- Step 1: Write the proportion equation
5,850,078.20 : 8,770,361.07 = 2,440,904.18 : x - Step 2: Convert to fraction form
5,850,078.20/8,770,361.07 = 2,440,904.18/x - Step 3: Cross multiply
5,850,078.20x = 8,770,361.07 × 2,440,904.18 - Step 4: Simplify right side
5,850,078.20x = 21,407,610,952,020.46 - Step 5: Solve for x
x = 21,407,610,952,020.46/5,850,078.20 - Step 6: Final answer
x = 3,659,371.76
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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.