Finding the Fourth Proportional to 6,352,307.58, 8,766,239.91 and 3,451,698.37
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Solution
The fourth proportional to 6,352,307.58, 8,766,239.91 and 3,451,698.37 is: 4,763,373.87
Step by Step Solution
- Step 1: Write the proportion equation
6,352,307.58 : 8,766,239.91 = 3,451,698.37 : x - Step 2: Convert to fraction form
6,352,307.58/8,766,239.91 = 3,451,698.37/x - Step 3: Cross multiply
6,352,307.58x = 8,766,239.91 × 3,451,698.37 - Step 4: Simplify right side
6,352,307.58x = 30,258,415,964,544.75 - Step 5: Solve for x
x = 30,258,415,964,544.75/6,352,307.58 - Step 6: Final answer
x = 4,763,373.87
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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.