Finding the Fourth Proportional to 54,882,584.37, 82,302,950.58 and 18,481,201.38
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Solution
The fourth proportional to 54,882,584.37, 82,302,950.58 and 18,481,201.38 is: 27,714,755.44
Step by Step Solution
- Step 1: Write the proportion equation
54,882,584.37 : 82,302,950.58 = 18,481,201.38 : x - Step 2: Convert to fraction form
54,882,584.37/82,302,950.58 = 18,481,201.38/x - Step 3: Cross multiply
54,882,584.37x = 82,302,950.58 × 18,481,201.38 - Step 4: Simplify right side
54,882,584.37x = 1,521,057,403,837,167.75 - Step 5: Solve for x
x = 1,521,057,403,837,167.75/54,882,584.37 - Step 6: Final answer
x = 27,714,755.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.