Finding the Fourth Proportional to 11,093,423.04, 15,309,515.16 and 6,198,763.95
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Solution
The fourth proportional to 11,093,423.04, 15,309,515.16 and 6,198,763.95 is: 8,554,624.69
Step by Step Solution
- Step 1: Write the proportion equation
11,093,423.04 : 15,309,515.16 = 6,198,763.95 : x - Step 2: Convert to fraction form
11,093,423.04/15,309,515.16 = 6,198,763.95/x - Step 3: Cross multiply
11,093,423.04x = 15,309,515.16 × 6,198,763.95 - Step 4: Simplify right side
11,093,423.04x = 94,900,070,665,786.48 - Step 5: Solve for x
x = 94,900,070,665,786.48/11,093,423.04 - Step 6: Final answer
x = 8,554,624.69
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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.