Finding the Fourth Proportional to 8,337,293.87, 12,493,027.78 and 5,783,475.65
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Solution
The fourth proportional to 8,337,293.87, 12,493,027.78 and 5,783,475.65 is: 8,666,255.87
Step by Step Solution
- Step 1: Write the proportion equation
8,337,293.87 : 12,493,027.78 = 5,783,475.65 : x - Step 2: Convert to fraction form
8,337,293.87/12,493,027.78 = 5,783,475.65/x - Step 3: Cross multiply
8,337,293.87x = 12,493,027.78 × 5,783,475.65 - Step 4: Simplify right side
8,337,293.87x = 72,253,121,960,403.56 - Step 5: Solve for x
x = 72,253,121,960,403.56/8,337,293.87 - Step 6: Final answer
x = 8,666,255.87
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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.