Finding the Fourth Proportional to 32,085,753.92, 44,284,001.16 and 19,040,205.98
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Solution
The fourth proportional to 32,085,753.92, 44,284,001.16 and 19,040,205.98 is: 26,278,843.43
Step by Step Solution
- Step 1: Write the proportion equation
32,085,753.92 : 44,284,001.16 = 19,040,205.98 : x - Step 2: Convert to fraction form
32,085,753.92/44,284,001.16 = 19,040,205.98/x - Step 3: Cross multiply
32,085,753.92x = 44,284,001.16 × 19,040,205.98 - Step 4: Simplify right side
32,085,753.92x = 843,176,503,704,958.88 - Step 5: Solve for x
x = 843,176,503,704,958.88/32,085,753.92 - Step 6: Final answer
x = 26,278,843.43
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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.