Finding the Fourth Proportional to 5,446,336.44, 8,165,721.24 and 2,412,048.72
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Solution
The fourth proportional to 5,446,336.44, 8,165,721.24 and 2,412,048.72 is: 3,616,397.50
Step by Step Solution
- Step 1: Write the proportion equation
5,446,336.44 : 8,165,721.24 = 2,412,048.72 : x - Step 2: Convert to fraction form
5,446,336.44/8,165,721.24 = 2,412,048.72/x - Step 3: Cross multiply
5,446,336.44x = 8,165,721.24 × 2,412,048.72 - Step 4: Simplify right side
5,446,336.44x = 19,696,117,464,818.82 - Step 5: Solve for x
x = 19,696,117,464,818.82/5,446,336.44 - Step 6: Final answer
x = 3,616,397.50
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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.