Finding the Fourth Proportional to 17,419,589.74, 24,040,378.56 and 10,450,528.30
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Solution
The fourth proportional to 17,419,589.74, 24,040,378.56 and 10,450,528.30 is: 14,422,535.79
Step by Step Solution
- Step 1: Write the proportion equation
17,419,589.74 : 24,040,378.56 = 10,450,528.30 : x - Step 2: Convert to fraction form
17,419,589.74/24,040,378.56 = 10,450,528.30/x - Step 3: Cross multiply
17,419,589.74x = 24,040,378.56 × 10,450,528.30 - Step 4: Simplify right side
17,419,589.74x = 251,234,656,483,993.25 - Step 5: Solve for x
x = 251,234,656,483,993.25/17,419,589.74 - Step 6: Final answer
x = 14,422,535.79
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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.