Finding the Fourth Proportional to 36,599,620.18, 54,899,823.99 and 11,040,851.14
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Solution
The fourth proportional to 36,599,620.18, 54,899,823.99 and 11,040,851.14 is: 16,561,395.48
Step by Step Solution
- Step 1: Write the proportion equation
36,599,620.18 : 54,899,823.99 = 11,040,851.14 : x - Step 2: Convert to fraction form
36,599,620.18/54,899,823.99 = 11,040,851.14/x - Step 3: Cross multiply
36,599,620.18x = 54,899,823.99 × 11,040,851.14 - Step 4: Simplify right side
36,599,620.18x = 606,140,784,285,790.88 - Step 5: Solve for x
x = 606,140,784,285,790.88/36,599,620.18 - Step 6: Final answer
x = 16,561,395.48
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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.