Finding the Fourth Proportional to 44,527,793.94, 66,745,078.61 and 18,634,931.37
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Solution
The fourth proportional to 44,527,793.94, 66,745,078.61 and 18,634,931.37 is: 27,932,889.75
Step by Step Solution
- Step 1: Write the proportion equation
44,527,793.94 : 66,745,078.61 = 18,634,931.37 : x - Step 2: Convert to fraction form
44,527,793.94/66,745,078.61 = 18,634,931.37/x - Step 3: Cross multiply
44,527,793.94x = 66,745,078.61 × 18,634,931.37 - Step 4: Simplify right side
44,527,793.94x = 1,243,789,959,089,430.25 - Step 5: Solve for x
x = 1,243,789,959,089,430.25/44,527,793.94 - Step 6: Final answer
x = 27,932,889.75
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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.