Finding the Fourth Proportional to 37,178,235.36, 51,290,050.23 and 23,215,350.06
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Solution
The fourth proportional to 37,178,235.36, 51,290,050.23 and 23,215,350.06 is: 32,027,245.49
Step by Step Solution
- Step 1: Write the proportion equation
37,178,235.36 : 51,290,050.23 = 23,215,350.06 : x - Step 2: Convert to fraction form
37,178,235.36/51,290,050.23 = 23,215,350.06/x - Step 3: Cross multiply
37,178,235.36x = 51,290,050.23 × 23,215,350.06 - Step 4: Simplify right side
37,178,235.36x = 1,190,716,470,684,433.25 - Step 5: Solve for x
x = 1,190,716,470,684,433.25/37,178,235.36 - Step 6: Final answer
x = 32,027,245.49
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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.