Finding the Fourth Proportional to 41,821,113.20, 62,707,312.04 and 16,232,229.05
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Solution
The fourth proportional to 41,821,113.20, 62,707,312.04 and 16,232,229.05 is: 24,338,889.47
Step by Step Solution
- Step 1: Write the proportion equation
41,821,113.20 : 62,707,312.04 = 16,232,229.05 : x - Step 2: Convert to fraction form
41,821,113.20/62,707,312.04 = 16,232,229.05/x - Step 3: Cross multiply
41,821,113.20x = 62,707,312.04 × 16,232,229.05 - Step 4: Simplify right side
41,821,113.20x = 1,017,879,451,748,405 - Step 5: Solve for x
x = 1,017,879,451,748,405/41,821,113.20 - Step 6: Final answer
x = 24,338,889.47
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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.