Finding the Fourth Proportional to 7,440,825.36, 11,161,350.15 and 2,583,286.05
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Solution
The fourth proportional to 7,440,825.36, 11,161,350.15 and 2,583,286.05 is: 3,874,968.00
Step by Step Solution
- Step 1: Write the proportion equation
7,440,825.36 : 11,161,350.15 = 2,583,286.05 : x - Step 2: Convert to fraction form
7,440,825.36/11,161,350.15 = 2,583,286.05/x - Step 3: Cross multiply
7,440,825.36x = 11,161,350.15 × 2,583,286.05 - Step 4: Simplify right side
7,440,825.36x = 28,832,960,141,660.41 - Step 5: Solve for x
x = 28,832,960,141,660.41/7,440,825.36 - Step 6: Final answer
x = 3,874,968.00
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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.