Finding the Fourth Proportional to 9,659,247.08, 14,479,865.64 and 3,265,027.70
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Solution
The fourth proportional to 9,659,247.08, 14,479,865.64 and 3,265,027.70 is: 4,894,497.67
Step by Step Solution
- Step 1: Write the proportion equation
9,659,247.08 : 14,479,865.64 = 3,265,027.70 : x - Step 2: Convert to fraction form
9,659,247.08/14,479,865.64 = 3,265,027.70/x - Step 3: Cross multiply
9,659,247.08x = 14,479,865.64 × 3,265,027.70 - Step 4: Simplify right side
9,659,247.08x = 47,277,162,334,478.90 - Step 5: Solve for x
x = 47,277,162,334,478.90/9,659,247.08 - Step 6: Final answer
x = 4,894,497.67
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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.