Finding the Fourth Proportional to 17,262,880.44, 23,821,756.74 and 9,527,723.88
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Solution
The fourth proportional to 17,262,880.44, 23,821,756.74 and 9,527,723.88 is: 13,147,696.95
Step by Step Solution
- Step 1: Write the proportion equation
17,262,880.44 : 23,821,756.74 = 9,527,723.88 : x - Step 2: Convert to fraction form
17,262,880.44/23,821,756.74 = 9,527,723.88/x - Step 3: Cross multiply
17,262,880.44x = 23,821,756.74 × 9,527,723.88 - Step 4: Simplify right side
17,262,880.44x = 226,967,120,555,248.97 - Step 5: Solve for x
x = 226,967,120,555,248.97/17,262,880.44 - Step 6: Final answer
x = 13,147,696.95
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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.