Finding the Fourth Proportional to 5,465,721.03, 8,192,058.81 and 2,543,882.14
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Solution
The fourth proportional to 5,465,721.03, 8,192,058.81 and 2,543,882.14 is: 3,812,787.37
Step by Step Solution
- Step 1: Write the proportion equation
5,465,721.03 : 8,192,058.81 = 2,543,882.14 : x - Step 2: Convert to fraction form
5,465,721.03/8,192,058.81 = 2,543,882.14/x - Step 3: Cross multiply
5,465,721.03x = 8,192,058.81 × 2,543,882.14 - Step 4: Simplify right side
5,465,721.03x = 20,839,632,096,588.65 - Step 5: Solve for x
x = 20,839,632,096,588.65/5,465,721.03 - Step 6: Final answer
x = 3,812,787.37
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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.