Finding the Fourth Proportional to 8,951,201.08, 13,436,192.04 and 7,933,044.58
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Solution
The fourth proportional to 8,951,201.08, 13,436,192.04 and 7,933,044.58 is: 11,907,889.17
Step by Step Solution
- Step 1: Write the proportion equation
8,951,201.08 : 13,436,192.04 = 7,933,044.58 : x - Step 2: Convert to fraction form
8,951,201.08/13,436,192.04 = 7,933,044.58/x - Step 3: Cross multiply
8,951,201.08x = 13,436,192.04 × 7,933,044.58 - Step 4: Simplify right side
8,951,201.08x = 106,589,910,438,761.14 - Step 5: Solve for x
x = 106,589,910,438,761.14/8,951,201.08 - Step 6: Final answer
x = 11,907,889.17
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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.