Finding the Fourth Proportional to 5,893,278.70, 8,131,832.22 and 3,315,593.02
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Solution
The fourth proportional to 5,893,278.70, 8,131,832.22 and 3,315,593.02 is: 4,575,016.31
Step by Step Solution
- Step 1: Write the proportion equation
5,893,278.70 : 8,131,832.22 = 3,315,593.02 : x - Step 2: Convert to fraction form
5,893,278.70/8,131,832.22 = 3,315,593.02/x - Step 3: Cross multiply
5,893,278.70x = 8,131,832.22 × 3,315,593.02 - Step 4: Simplify right side
5,893,278.70x = 26,961,846,148,443.11 - Step 5: Solve for x
x = 26,961,846,148,443.11/5,893,278.70 - Step 6: Final answer
x = 4,575,016.31
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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.