Finding the Fourth Proportional to 7,814,694.75, 11,723,177 and 2,423,779.39
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Solution
The fourth proportional to 7,814,694.75, 11,723,177 and 2,423,779.39 is: 3,636,021.07
Step by Step Solution
- Step 1: Write the proportion equation
7,814,694.75 : 11,723,177 = 2,423,779.39 : x - Step 2: Convert to fraction form
7,814,694.75/11,723,177 = 2,423,779.39/x - Step 3: Cross multiply
7,814,694.75x = 11,723,177 × 2,423,779.39 - Step 4: Simplify right side
7,814,694.75x = 28,414,394,797,922.03 - Step 5: Solve for x
x = 28,414,394,797,922.03/7,814,694.75 - Step 6: Final answer
x = 3,636,021.07
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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.