Finding the Fourth Proportional to 14,013,161.08, 19,338,736.14 and 8,854,640.44
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Solution
The fourth proportional to 14,013,161.08, 19,338,736.14 and 8,854,640.44 is: 12,219,766.41
Step by Step Solution
- Step 1: Write the proportion equation
14,013,161.08 : 19,338,736.14 = 8,854,640.44 : x - Step 2: Convert to fraction form
14,013,161.08/19,338,736.14 = 8,854,640.44/x - Step 3: Cross multiply
14,013,161.08x = 19,338,736.14 × 8,854,640.44 - Step 4: Simplify right side
14,013,161.08x = 171,237,555,083,733.50 - Step 5: Solve for x
x = 171,237,555,083,733.50/14,013,161.08 - Step 6: Final answer
x = 12,219,766.41
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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.