Finding the Fourth Proportional to 5,738,442.12, 8,611,533.90 and 2,372,636.04
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Solution
The fourth proportional to 5,738,442.12, 8,611,533.90 and 2,372,636.04 is: 3,560,554.46
Step by Step Solution
- Step 1: Write the proportion equation
5,738,442.12 : 8,611,533.90 = 2,372,636.04 : x - Step 2: Convert to fraction form
5,738,442.12/8,611,533.90 = 2,372,636.04/x - Step 3: Cross multiply
5,738,442.12x = 8,611,533.90 × 2,372,636.04 - Step 4: Simplify right side
5,738,442.12x = 20,432,035,690,821.76 - Step 5: Solve for x
x = 20,432,035,690,821.76/5,738,442.12 - Step 6: Final answer
x = 3,560,554.46
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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.