Finding the Fourth Proportional to 7,394,723.63, 11,092,311.41 and 2,536,961.99
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Solution
The fourth proportional to 7,394,723.63, 11,092,311.41 and 2,536,961.99 is: 3,805,520.50
Step by Step Solution
- Step 1: Write the proportion equation
7,394,723.63 : 11,092,311.41 = 2,536,961.99 : x - Step 2: Convert to fraction form
7,394,723.63/11,092,311.41 = 2,536,961.99/x - Step 3: Cross multiply
7,394,723.63x = 11,092,311.41 × 2,536,961.99 - Step 4: Simplify right side
7,394,723.63x = 28,140,772,376,122.95 - Step 5: Solve for x
x = 28,140,772,376,122.95/7,394,723.63 - Step 6: Final answer
x = 3,805,520.50
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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.