Finding the Fourth Proportional to 5,380,549.07, 7,425,096.26 and 2,933,106.12
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Solution
The fourth proportional to 5,380,549.07, 7,425,096.26 and 2,933,106.12 is: 4,047,652.94
Step by Step Solution
- Step 1: Write the proportion equation
5,380,549.07 : 7,425,096.26 = 2,933,106.12 : x - Step 2: Convert to fraction form
5,380,549.07/7,425,096.26 = 2,933,106.12/x - Step 3: Cross multiply
5,380,549.07x = 7,425,096.26 × 2,933,106.12 - Step 4: Simplify right side
5,380,549.07x = 21,778,595,267,129.58 - Step 5: Solve for x
x = 21,778,595,267,129.58/5,380,549.07 - Step 6: Final answer
x = 4,047,652.94
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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.