Finding the Fourth Proportional to 8,383,550.96, 11,570,525.53 and 4,712,769.88
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Solution
The fourth proportional to 8,383,550.96, 11,570,525.53 and 4,712,769.88 is: 6,504,311.17
Step by Step Solution
- Step 1: Write the proportion equation
8,383,550.96 : 11,570,525.53 = 4,712,769.88 : x - Step 2: Convert to fraction form
8,383,550.96/11,570,525.53 = 4,712,769.88/x - Step 3: Cross multiply
8,383,550.96x = 11,570,525.53 × 4,712,769.88 - Step 4: Simplify right side
8,383,550.96x = 54,529,224,172,846.80 - Step 5: Solve for x
x = 54,529,224,172,846.80/8,383,550.96 - Step 6: Final answer
x = 6,504,311.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.