Finding the Fourth Proportional to 29,623,247.56, 44,405,722.86 and 17,311,584.52
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Solution
The fourth proportional to 29,623,247.56, 44,405,722.86 and 17,311,584.52 is: 25,950,342.65
Step by Step Solution
- Step 1: Write the proportion equation
29,623,247.56 : 44,405,722.86 = 17,311,584.52 : x - Step 2: Convert to fraction form
29,623,247.56/44,405,722.86 = 17,311,584.52/x - Step 3: Cross multiply
29,623,247.56x = 44,405,722.86 × 17,311,584.52 - Step 4: Simplify right side
29,623,247.56x = 768,733,424,462,586.12 - Step 5: Solve for x
x = 768,733,424,462,586.12/29,623,247.56 - Step 6: Final answer
x = 25,950,342.65
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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.