Finding the Fourth Proportional to 5,448,252.24, 7,518,638.97 and 3,000,872.34
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Solution
The fourth proportional to 5,448,252.24, 7,518,638.97 and 3,000,872.34 is: 4,141,231.85
Step by Step Solution
- Step 1: Write the proportion equation
5,448,252.24 : 7,518,638.97 = 3,000,872.34 : x - Step 2: Convert to fraction form
5,448,252.24/7,518,638.97 = 3,000,872.34/x - Step 3: Cross multiply
5,448,252.24x = 7,518,638.97 × 3,000,872.34 - Step 4: Simplify right side
5,448,252.24x = 22,562,475,719,519.09 - Step 5: Solve for x
x = 22,562,475,719,519.09/5,448,252.24 - Step 6: Final answer
x = 4,141,231.85
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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.