Finding the Fourth Proportional to 5,048,765.68, 7,567,538.98 and 3,846,725.14
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Solution
The fourth proportional to 5,048,765.68, 7,567,538.98 and 3,846,725.14 is: 5,765,813.72
Step by Step Solution
- Step 1: Write the proportion equation
5,048,765.68 : 7,567,538.98 = 3,846,725.14 : x - Step 2: Convert to fraction form
5,048,765.68/7,567,538.98 = 3,846,725.14/x - Step 3: Cross multiply
5,048,765.68x = 7,567,538.98 × 3,846,725.14 - Step 4: Simplify right side
5,048,765.68x = 29,110,242,442,295.96 - Step 5: Solve for x
x = 29,110,242,442,295.96/5,048,765.68 - Step 6: Final answer
x = 5,765,813.72
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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.