Finding the Fourth Proportional to 11,450,880.95, 17,176,310.49 and 2,931,203.75
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Solution
The fourth proportional to 11,450,880.95, 17,176,310.49 and 2,931,203.75 is: 4,396,802.83
Step by Step Solution
- Step 1: Write the proportion equation
11,450,880.95 : 17,176,310.49 = 2,931,203.75 : x - Step 2: Convert to fraction form
11,450,880.95/17,176,310.49 = 2,931,203.75/x - Step 3: Cross multiply
11,450,880.95x = 17,176,310.49 × 2,931,203.75 - Step 4: Simplify right side
11,450,880.95x = 50,347,265,732,937 - Step 5: Solve for x
x = 50,347,265,732,937/11,450,880.95 - Step 6: Final answer
x = 4,396,802.83
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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.