Finding the Fourth Proportional to 24,991,407.36, 37,444,317.12 and 13,639,821.12
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Solution
The fourth proportional to 24,991,407.36, 37,444,317.12 and 13,639,821.12 is: 20,436,375.60
Step by Step Solution
- Step 1: Write the proportion equation
24,991,407.36 : 37,444,317.12 = 13,639,821.12 : x - Step 2: Convert to fraction form
24,991,407.36/37,444,317.12 = 13,639,821.12/x - Step 3: Cross multiply
24,991,407.36x = 37,444,317.12 × 13,639,821.12 - Step 4: Simplify right side
24,991,407.36x = 510,733,787,477,353.50 - Step 5: Solve for x
x = 510,733,787,477,353.50/24,991,407.36 - Step 6: Final answer
x = 20,436,375.60
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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.