Finding the Fourth Proportional to 6,964,706.06, 9,611,294.33 and 3,908,920.31
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Solution
The fourth proportional to 6,964,706.06, 9,611,294.33 and 3,908,920.31 is: 5,394,310.00
Step by Step Solution
- Step 1: Write the proportion equation
6,964,706.06 : 9,611,294.33 = 3,908,920.31 : x - Step 2: Convert to fraction form
6,964,706.06/9,611,294.33 = 3,908,920.31/x - Step 3: Cross multiply
6,964,706.06x = 9,611,294.33 × 3,908,920.31 - Step 4: Simplify right side
6,964,706.06x = 37,569,783,544,323.77 - Step 5: Solve for x
x = 37,569,783,544,323.77/6,964,706.06 - Step 6: Final answer
x = 5,394,310.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.