Finding the Fourth Proportional to 17,863,363.39, 24,642,352.39 and 11,672,029.57
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Solution
The fourth proportional to 17,863,363.39, 24,642,352.39 and 11,672,029.57 is: 16,101,461.94
Step by Step Solution
- Step 1: Write the proportion equation
17,863,363.39 : 24,642,352.39 = 11,672,029.57 : x - Step 2: Convert to fraction form
17,863,363.39/24,642,352.39 = 11,672,029.57/x - Step 3: Cross multiply
17,863,363.39x = 24,642,352.39 × 11,672,029.57 - Step 4: Simplify right side
17,863,363.39x = 287,626,265,770,440.19 - Step 5: Solve for x
x = 287,626,265,770,440.19/17,863,363.39 - Step 6: Final answer
x = 16,101,461.94
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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.