Finding the Fourth Proportional to 8,394,611.93, 12,590,509.34 and 2,329,959.79
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Solution
The fourth proportional to 8,394,611.93, 12,590,509.34 and 2,329,959.79 is: 3,494,548.73
Step by Step Solution
- Step 1: Write the proportion equation
8,394,611.93 : 12,590,509.34 = 2,329,959.79 : x - Step 2: Convert to fraction form
8,394,611.93/12,590,509.34 = 2,329,959.79/x - Step 3: Cross multiply
8,394,611.93x = 12,590,509.34 × 2,329,959.79 - Step 4: Simplify right side
8,394,611.93x = 29,335,380,435,454.84 - Step 5: Solve for x
x = 29,335,380,435,454.84/8,394,611.93 - Step 6: Final answer
x = 3,494,548.73
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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.