Finding the Fourth Proportional to 7,446,240.96, 11,159,027.87 and 3,392,822.76
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Solution
The fourth proportional to 7,446,240.96, 11,159,027.87 and 3,392,822.76 is: 5,084,525.73
Step by Step Solution
- Step 1: Write the proportion equation
7,446,240.96 : 11,159,027.87 = 3,392,822.76 : x - Step 2: Convert to fraction form
7,446,240.96/11,159,027.87 = 3,392,822.76/x - Step 3: Cross multiply
7,446,240.96x = 11,159,027.87 × 3,392,822.76 - Step 4: Simplify right side
7,446,240.96x = 37,860,603,719,846.20 - Step 5: Solve for x
x = 37,860,603,719,846.20/7,446,240.96 - Step 6: Final answer
x = 5,084,525.73
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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.