Finding the Fourth Proportional to 24,256,912.40, 36,385,368.60 and 16,143,579.80
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Solution
The fourth proportional to 24,256,912.40, 36,385,368.60 and 16,143,579.80 is: 24,215,369.70
Step by Step Solution
- Step 1: Write the proportion equation
24,256,912.40 : 36,385,368.60 = 16,143,579.80 : x - Step 2: Convert to fraction form
24,256,912.40/36,385,368.60 = 16,143,579.80/x - Step 3: Cross multiply
24,256,912.40x = 36,385,368.60 × 16,143,579.80 - Step 4: Simplify right side
24,256,912.40x = 587,390,101,546,514.38 - Step 5: Solve for x
x = 587,390,101,546,514.38/24,256,912.40 - Step 6: Final answer
x = 24,215,369.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.