Finding the Fourth Proportional to 8,337,292.87, 12,493,026.29 and 5,783,474.65
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Solution
The fourth proportional to 8,337,292.87, 12,493,026.29 and 5,783,474.65 is: 8,666,254.38
Step by Step Solution
- Step 1: Write the proportion equation
8,337,292.87 : 12,493,026.29 = 5,783,474.65 : x - Step 2: Convert to fraction form
8,337,292.87/12,493,026.29 = 5,783,474.65/x - Step 3: Cross multiply
8,337,292.87x = 12,493,026.29 × 5,783,474.65 - Step 4: Simplify right side
8,337,292.87x = 72,253,100,821,081.19 - Step 5: Solve for x
x = 72,253,100,821,081.19/8,337,292.87 - Step 6: Final answer
x = 8,666,254.38
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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.