Finding the Fourth Proportional to 5,882,544.12, 8,821,308.42 and 2,238,652.20
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Solution
The fourth proportional to 5,882,544.12, 8,821,308.42 and 2,238,652.20 is: 3,357,023.95
Step by Step Solution
- Step 1: Write the proportion equation
5,882,544.12 : 8,821,308.42 = 2,238,652.20 : x - Step 2: Convert to fraction form
5,882,544.12/8,821,308.42 = 2,238,652.20/x - Step 3: Cross multiply
5,882,544.12x = 8,821,308.42 × 2,238,652.20 - Step 4: Simplify right side
5,882,544.12x = 19,747,841,501,311.53 - Step 5: Solve for x
x = 19,747,841,501,311.53/5,882,544.12 - Step 6: Final answer
x = 3,357,023.95
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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.