Finding the Fourth Proportional to 16,603,622.80, 24,910,099.80 and 8,084,237.20
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Solution
The fourth proportional to 16,603,622.80, 24,910,099.80 and 8,084,237.20 is: 12,128,627.46
Step by Step Solution
- Step 1: Write the proportion equation
16,603,622.80 : 24,910,099.80 = 8,084,237.20 : x - Step 2: Convert to fraction form
16,603,622.80/24,910,099.80 = 8,084,237.20/x - Step 3: Cross multiply
16,603,622.80x = 24,910,099.80 × 8,084,237.20 - Step 4: Simplify right side
16,603,622.80x = 201,379,155,458,872.56 - Step 5: Solve for x
x = 201,379,155,458,872.56/16,603,622.80 - Step 6: Final answer
x = 12,128,627.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.