Finding the Fourth Proportional to 7,273,832.12, 10,910,352.70 and 2,225,142.62
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Solution
The fourth proportional to 7,273,832.12, 10,910,352.70 and 2,225,142.62 is: 3,337,592.95
Step by Step Solution
- Step 1: Write the proportion equation
7,273,832.12 : 10,910,352.70 = 2,225,142.62 : x - Step 2: Convert to fraction form
7,273,832.12/10,910,352.70 = 2,225,142.62/x - Step 3: Cross multiply
7,273,832.12x = 10,910,352.70 × 2,225,142.62 - Step 4: Simplify right side
7,273,832.12x = 24,277,090,822,059.38 - Step 5: Solve for x
x = 24,277,090,822,059.38/7,273,832.12 - Step 6: Final answer
x = 3,337,592.95
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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.