Finding the Fourth Proportional to 5,930,768.06, 8,885,993.88 and 3,236,981.84
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Solution
The fourth proportional to 5,930,768.06, 8,885,993.88 and 3,236,981.84 is: 4,849,928.46
Step by Step Solution
- Step 1: Write the proportion equation
5,930,768.06 : 8,885,993.88 = 3,236,981.84 : x - Step 2: Convert to fraction form
5,930,768.06/8,885,993.88 = 3,236,981.84/x - Step 3: Cross multiply
5,930,768.06x = 8,885,993.88 × 3,236,981.84 - Step 4: Simplify right side
5,930,768.06x = 28,763,800,819,911.14 - Step 5: Solve for x
x = 28,763,800,819,911.14/5,930,768.06 - Step 6: Final answer
x = 4,849,928.46
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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.