Finding the Fourth Proportional to 8,848,638.24, 12,214,895.28 and 5,949,709.44
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Solution
The fourth proportional to 8,848,638.24, 12,214,895.28 and 5,949,709.44 is: 8,213,136.96
Step by Step Solution
- Step 1: Write the proportion equation
8,848,638.24 : 12,214,895.28 = 5,949,709.44 : x - Step 2: Convert to fraction form
8,848,638.24/12,214,895.28 = 5,949,709.44/x - Step 3: Cross multiply
8,848,638.24x = 12,214,895.28 × 5,949,709.44 - Step 4: Simplify right side
8,848,638.24x = 72,675,077,756,027.44 - Step 5: Solve for x
x = 72,675,077,756,027.44/8,848,638.24 - Step 6: Final answer
x = 8,213,136.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.