Finding the Fourth Proportional to 5,203,045.08, 7,175,431.26 and 4,467,749.04
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Solution
The fourth proportional to 5,203,045.08, 7,175,431.26 and 4,467,749.04 is: 6,161,396.96
Step by Step Solution
- Step 1: Write the proportion equation
5,203,045.08 : 7,175,431.26 = 4,467,749.04 : x - Step 2: Convert to fraction form
5,203,045.08/7,175,431.26 = 4,467,749.04/x - Step 3: Cross multiply
5,203,045.08x = 7,175,431.26 × 4,467,749.04 - Step 4: Simplify right side
5,203,045.08x = 32,058,026,123,450.99 - Step 5: Solve for x
x = 32,058,026,123,450.99/5,203,045.08 - Step 6: Final answer
x = 6,161,396.96
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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.