Finding the Fourth Proportional to 32,436,879.12, 44,524,454.04 and 28,683,559.44
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Solution
The fourth proportional to 32,436,879.12, 44,524,454.04 and 28,683,559.44 is: 39,372,463.03
Step by Step Solution
- Step 1: Write the proportion equation
32,436,879.12 : 44,524,454.04 = 28,683,559.44 : x - Step 2: Convert to fraction form
32,436,879.12/44,524,454.04 = 28,683,559.44/x - Step 3: Cross multiply
32,436,879.12x = 44,524,454.04 × 28,683,559.44 - Step 4: Simplify right side
32,436,879.12x = 1,277,119,823,989,888.25 - Step 5: Solve for x
x = 1,277,119,823,989,888.25/32,436,879.12 - Step 6: Final answer
x = 39,372,463.03
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.