Finding the Fourth Proportional to 36,900,709.14, 55,351,260.81 and 24,201,631.20
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Solution
The fourth proportional to 36,900,709.14, 55,351,260.81 and 24,201,631.20 is: 36,302,576.07
Step by Step Solution
- Step 1: Write the proportion equation
36,900,709.14 : 55,351,260.81 = 24,201,631.20 : x - Step 2: Convert to fraction form
36,900,709.14/55,351,260.81 = 24,201,631.20/x - Step 3: Cross multiply
36,900,709.14x = 55,351,260.81 × 24,201,631.20 - Step 4: Simplify right side
36,900,709.14x = 1,339,590,800,578,633.25 - Step 5: Solve for x
x = 1,339,590,800,578,633.25/36,900,709.14 - Step 6: Final answer
x = 36,302,576.07
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1.5x scale
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.