Finding the Fourth Proportional to 5,932,823.40, 8,187,069 and 3,354,558.12
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Solution
The fourth proportional to 5,932,823.40, 8,187,069 and 3,354,558.12 is: 4,629,161.69
Step by Step Solution
- Step 1: Write the proportion equation
5,932,823.40 : 8,187,069 = 3,354,558.12 : x - Step 2: Convert to fraction form
5,932,823.40/8,187,069 = 3,354,558.12/x - Step 3: Cross multiply
5,932,823.40x = 8,187,069 × 3,354,558.12 - Step 4: Simplify right side
5,932,823.40x = 27,463,998,792,950.28 - Step 5: Solve for x
x = 27,463,998,792,950.28/5,932,823.40 - Step 6: Final answer
x = 4,629,161.69
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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.