Finding the Fourth Proportional to 12,522,024.09, 18,782,117.60 and 4,000,072.41
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Solution
The fourth proportional to 12,522,024.09, 18,782,117.60 and 4,000,072.41 is: 5,999,815.19
Step by Step Solution
- Step 1: Write the proportion equation
12,522,024.09 : 18,782,117.60 = 4,000,072.41 : x - Step 2: Convert to fraction form
12,522,024.09/18,782,117.60 = 4,000,072.41/x - Step 3: Cross multiply
12,522,024.09x = 18,782,117.60 × 4,000,072.41 - Step 4: Simplify right side
12,522,024.09x = 75,129,830,393,135.05 - Step 5: Solve for x
x = 75,129,830,393,135.05/12,522,024.09 - Step 6: Final answer
x = 5,999,815.19
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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.