Finding the Fourth Proportional to 8,951,202.08, 13,436,193.54 and 7,933,045.58
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Solution
The fourth proportional to 8,951,202.08, 13,436,193.54 and 7,933,045.58 is: 11,907,890.67
Step by Step Solution
- Step 1: Write the proportion equation
8,951,202.08 : 13,436,193.54 = 7,933,045.58 : x - Step 2: Convert to fraction form
8,951,202.08/13,436,193.54 = 7,933,045.58/x - Step 3: Cross multiply
8,951,202.08x = 13,436,193.54 × 7,933,045.58 - Step 4: Simplify right side
8,951,202.08x = 106,589,935,774,521.55 - Step 5: Solve for x
x = 106,589,935,774,521.55/8,951,202.08 - Step 6: Final answer
x = 11,907,890.67
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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.