Finding the Fourth Proportional to 18,050,734.44, 24,910,351.48 and 11,077,916.94
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Solution
The fourth proportional to 18,050,734.44, 24,910,351.48 and 11,077,916.94 is: 15,287,732.78
Step by Step Solution
- Step 1: Write the proportion equation
18,050,734.44 : 24,910,351.48 = 11,077,916.94 : x - Step 2: Convert to fraction form
18,050,734.44/24,910,351.48 = 11,077,916.94/x - Step 3: Cross multiply
18,050,734.44x = 24,910,351.48 × 11,077,916.94 - Step 4: Simplify right side
18,050,734.44x = 275,954,804,641,646.06 - Step 5: Solve for x
x = 275,954,804,641,646.06/18,050,734.44 - Step 6: Final answer
x = 15,287,732.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.