Finding the Fourth Proportional to 11,125,734.26, 16,683,369.90 and 4,305,519.33
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Solution
The fourth proportional to 11,125,734.26, 16,683,369.90 and 4,305,519.33 is: 6,456,254.47
Step by Step Solution
- Step 1: Write the proportion equation
11,125,734.26 : 16,683,369.90 = 4,305,519.33 : x - Step 2: Convert to fraction form
11,125,734.26/16,683,369.90 = 4,305,519.33/x - Step 3: Cross multiply
11,125,734.26x = 16,683,369.90 × 4,305,519.33 - Step 4: Simplify right side
11,125,734.26x = 71,830,571,515,281.83 - Step 5: Solve for x
x = 71,830,571,515,281.83/11,125,734.26 - Step 6: Final answer
x = 6,456,254.47
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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.