Finding the Fourth Proportional to 5,768,860.08, 8,650,765.62 and 2,737,090.56
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Solution
The fourth proportional to 5,768,860.08, 8,650,765.62 and 2,737,090.56 is: 4,104,438.07
Step by Step Solution
- Step 1: Write the proportion equation
5,768,860.08 : 8,650,765.62 = 2,737,090.56 : x - Step 2: Convert to fraction form
5,768,860.08/8,650,765.62 = 2,737,090.56/x - Step 3: Cross multiply
5,768,860.08x = 8,650,765.62 × 2,737,090.56 - Step 4: Simplify right side
5,768,860.08x = 23,677,928,915,274.55 - Step 5: Solve for x
x = 23,677,928,915,274.55/5,768,860.08 - Step 6: Final answer
x = 4,104,438.07
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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.