Finding the Fourth Proportional to 5,512,373.54, 8,270,238.83 and 2,818,590.96
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Solution
The fourth proportional to 5,512,373.54, 8,270,238.83 and 2,818,590.96 is: 4,228,744.70
Step by Step Solution
- Step 1: Write the proportion equation
5,512,373.54 : 8,270,238.83 = 2,818,590.96 : x - Step 2: Convert to fraction form
5,512,373.54/8,270,238.83 = 2,818,590.96/x - Step 3: Cross multiply
5,512,373.54x = 8,270,238.83 × 2,818,590.96 - Step 4: Simplify right side
5,512,373.54x = 23,310,420,389,186.02 - Step 5: Solve for x
x = 23,310,420,389,186.02/5,512,373.54 - Step 6: Final answer
x = 4,228,744.70
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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.