Finding the Fourth Proportional to 17,278,290.08, 25,907,408.18 and 8,180,310.84
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Solution
The fourth proportional to 17,278,290.08, 25,907,408.18 and 8,180,310.84 is: 12,265,719.06
Step by Step Solution
- Step 1: Write the proportion equation
17,278,290.08 : 25,907,408.18 = 8,180,310.84 : x - Step 2: Convert to fraction form
17,278,290.08/25,907,408.18 = 8,180,310.84/x - Step 3: Cross multiply
17,278,290.08x = 25,907,408.18 × 8,180,310.84 - Step 4: Simplify right side
17,278,290.08x = 211,930,651,971,158.66 - Step 5: Solve for x
x = 211,930,651,971,158.66/17,278,290.08 - Step 6: Final answer
x = 12,265,719.06
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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.