Finding the Fourth Proportional to 7,171,095.24, 10,758,745.53 and 2,313,304.41
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Solution
The fourth proportional to 7,171,095.24, 10,758,745.53 and 2,313,304.41 is: 3,470,634.91
Step by Step Solution
- Step 1: Write the proportion equation
7,171,095.24 : 10,758,745.53 = 2,313,304.41 : x - Step 2: Convert to fraction form
7,171,095.24/10,758,745.53 = 2,313,304.41/x - Step 3: Cross multiply
7,171,095.24x = 10,758,745.53 × 2,313,304.41 - Step 4: Simplify right side
7,171,095.24x = 24,888,253,480,616.79 - Step 5: Solve for x
x = 24,888,253,480,616.79/7,171,095.24 - Step 6: Final answer
x = 3,470,634.91
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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.