Finding the Fourth Proportional to 10,880,620.58, 16,320,340.24 and 3,306,995.84
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Solution
The fourth proportional to 10,880,620.58, 16,320,340.24 and 3,306,995.84 is: 4,960,314.24
Step by Step Solution
- Step 1: Write the proportion equation
10,880,620.58 : 16,320,340.24 = 3,306,995.84 : x - Step 2: Convert to fraction form
10,880,620.58/16,320,340.24 = 3,306,995.84/x - Step 3: Cross multiply
10,880,620.58x = 16,320,340.24 × 3,306,995.84 - Step 4: Simplify right side
10,880,620.58x = 53,971,297,182,927.92 - Step 5: Solve for x
x = 53,971,297,182,927.92/10,880,620.58 - Step 6: Final answer
x = 4,960,314.24
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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.