Finding the Fourth Proportional to 8,795,647.80, 13,193,034.30 and 4,536,246.60
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Solution
The fourth proportional to 8,795,647.80, 13,193,034.30 and 4,536,246.60 is: 6,804,144.32
Step by Step Solution
- Step 1: Write the proportion equation
8,795,647.80 : 13,193,034.30 = 4,536,246.60 : x - Step 2: Convert to fraction form
8,795,647.80/13,193,034.30 = 4,536,246.60/x - Step 3: Cross multiply
8,795,647.80x = 13,193,034.30 × 4,536,246.60 - Step 4: Simplify right side
8,795,647.80x = 59,846,856,987,058.38 - Step 5: Solve for x
x = 59,846,856,987,058.38/8,795,647.80 - Step 6: Final answer
x = 6,804,144.32
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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.