Finding the Fourth Proportional to 5,859,720.36, 8,086,922.82 and 3,281,354.28
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Solution
The fourth proportional to 5,859,720.36, 8,086,922.82 and 3,281,354.28 is: 4,528,553.78
Step by Step Solution
- Step 1: Write the proportion equation
5,859,720.36 : 8,086,922.82 = 3,281,354.28 : x - Step 2: Convert to fraction form
5,859,720.36/8,086,922.82 = 3,281,354.28/x - Step 3: Cross multiply
5,859,720.36x = 8,086,922.82 × 3,281,354.28 - Step 4: Simplify right side
5,859,720.36x = 26,536,058,807,436.67 - Step 5: Solve for x
x = 26,536,058,807,436.67/5,859,720.36 - Step 6: Final answer
x = 4,528,553.78
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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.