Finding the Fourth Proportional to 32,620,438.86, 48,949,738.49 and 12,164,290.62
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Solution
The fourth proportional to 32,620,438.86, 48,949,738.49 and 12,164,290.62 is: 18,253,551.01
Step by Step Solution
- Step 1: Write the proportion equation
32,620,438.86 : 48,949,738.49 = 12,164,290.62 : x - Step 2: Convert to fraction form
32,620,438.86/48,949,738.49 = 12,164,290.62/x - Step 3: Cross multiply
32,620,438.86x = 48,949,738.49 × 12,164,290.62 - Step 4: Simplify right side
32,620,438.86x = 595,438,844,704,538.50 - Step 5: Solve for x
x = 595,438,844,704,538.50/32,620,438.86 - Step 6: Final answer
x = 18,253,551.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.