Finding the Fourth Proportional to 8,995,950.36, 13,493,908.98 and 2,930,674.86
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Solution
The fourth proportional to 8,995,950.36, 13,493,908.98 and 2,930,674.86 is: 4,396,006.90
Step by Step Solution
- Step 1: Write the proportion equation
8,995,950.36 : 13,493,908.98 = 2,930,674.86 : x - Step 2: Convert to fraction form
8,995,950.36/13,493,908.98 = 2,930,674.86/x - Step 3: Cross multiply
8,995,950.36x = 13,493,908.98 × 2,930,674.86 - Step 4: Simplify right side
8,995,950.36x = 39,546,259,810,814.24 - Step 5: Solve for x
x = 39,546,259,810,814.24/8,995,950.36 - Step 6: Final answer
x = 4,396,006.90
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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.