Finding the Fourth Proportional to 36,303,767.96, 50,097,742.05 and 19,783,540.42
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Solution
The fourth proportional to 36,303,767.96, 50,097,742.05 and 19,783,540.42 is: 27,300,491.39
Step by Step Solution
- Step 1: Write the proportion equation
36,303,767.96 : 50,097,742.05 = 19,783,540.42 : x - Step 2: Convert to fraction form
36,303,767.96/50,097,742.05 = 19,783,540.42/x - Step 3: Cross multiply
36,303,767.96x = 50,097,742.05 × 19,783,540.42 - Step 4: Simplify right side
36,303,767.96x = 991,110,704,796,908.75 - Step 5: Solve for x
x = 991,110,704,796,908.75/36,303,767.96 - Step 6: Final answer
x = 27,300,491.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.