Finding the Fourth Proportional to 5,250,102.97, 7,246,743.42 and 3,045,522.91
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Solution
The fourth proportional to 5,250,102.97, 7,246,743.42 and 3,045,522.91 is: 4,203,750.52
Step by Step Solution
- Step 1: Write the proportion equation
5,250,102.97 : 7,246,743.42 = 3,045,522.91 : x - Step 2: Convert to fraction form
5,250,102.97/7,246,743.42 = 3,045,522.91/x - Step 3: Cross multiply
5,250,102.97x = 7,246,743.42 × 3,045,522.91 - Step 4: Simplify right side
5,250,102.97x = 22,070,123,108,452.55 - Step 5: Solve for x
x = 22,070,123,108,452.55/5,250,102.97 - Step 6: Final answer
x = 4,203,750.52
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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.