Finding the Fourth Proportional to 5,512,321.98, 8,269,586.67 and 3,086,924.36
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Solution
The fourth proportional to 5,512,321.98, 8,269,586.67 and 3,086,924.36 is: 4,631,004.61
Step by Step Solution
- Step 1: Write the proportion equation
5,512,321.98 : 8,269,586.67 = 3,086,924.36 : x - Step 2: Convert to fraction form
5,512,321.98/8,269,586.67 = 3,086,924.36/x - Step 3: Cross multiply
5,512,321.98x = 8,269,586.67 × 3,086,924.36 - Step 4: Simplify right side
5,512,321.98x = 25,527,588,497,406.35 - Step 5: Solve for x
x = 25,527,588,497,406.35/5,512,321.98 - Step 6: Final answer
x = 4,631,004.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.