Finding the Fourth Proportional to 44,527,792.69, 66,745,076.73 and 18,634,930.12
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Solution
The fourth proportional to 44,527,792.69, 66,745,076.73 and 18,634,930.12 is: 27,932,887.88
Step by Step Solution
- Step 1: Write the proportion equation
44,527,792.69 : 66,745,076.73 = 18,634,930.12 : x - Step 2: Convert to fraction form
44,527,792.69/66,745,076.73 = 18,634,930.12/x - Step 3: Cross multiply
44,527,792.69x = 66,745,076.73 × 18,634,930.12 - Step 4: Simplify right side
44,527,792.69x = 1,243,789,840,717,588 - Step 5: Solve for x
x = 1,243,789,840,717,588/44,527,792.69 - Step 6: Final answer
x = 27,932,887.88
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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.