Finding the Fourth Proportional to 9,519,119.75, 14,278,407.12 and 2,695,676.80
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Solution
The fourth proportional to 9,519,119.75, 14,278,407.12 and 2,695,676.80 is: 4,043,438.03
Step by Step Solution
- Step 1: Write the proportion equation
9,519,119.75 : 14,278,407.12 = 2,695,676.80 : x - Step 2: Convert to fraction form
9,519,119.75/14,278,407.12 = 2,695,676.80/x - Step 3: Cross multiply
9,519,119.75x = 14,278,407.12 × 2,695,676.80 - Step 4: Simplify right side
9,519,119.75x = 38,489,970,805,414.80 - Step 5: Solve for x
x = 38,489,970,805,414.80/9,519,119.75 - Step 6: Final answer
x = 4,043,438.03
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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.