Finding the Fourth Proportional to 24,918,912.20, 37,378,368.30 and 16,408,857.80
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Solution
The fourth proportional to 24,918,912.20, 37,378,368.30 and 16,408,857.80 is: 24,613,286.70
Step by Step Solution
- Step 1: Write the proportion equation
24,918,912.20 : 37,378,368.30 = 16,408,857.80 : x - Step 2: Convert to fraction form
24,918,912.20/37,378,368.30 = 16,408,857.80/x - Step 3: Cross multiply
24,918,912.20x = 37,378,368.30 × 16,408,857.80 - Step 4: Simplify right side
24,918,912.20x = 613,336,330,230,727.75 - Step 5: Solve for x
x = 613,336,330,230,727.75/24,918,912.20 - Step 6: Final answer
x = 24,613,286.70
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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.