Finding the Fourth Proportional to 7,189,201.67, 10,783,897.86 and 2,396,892.46
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Solution
The fourth proportional to 7,189,201.67, 10,783,897.86 and 2,396,892.46 is: 3,595,370.48
Step by Step Solution
- Step 1: Write the proportion equation
7,189,201.67 : 10,783,897.86 = 2,396,892.46 : x - Step 2: Convert to fraction form
7,189,201.67/10,783,897.86 = 2,396,892.46/x - Step 3: Cross multiply
7,189,201.67x = 10,783,897.86 × 2,396,892.46 - Step 4: Simplify right side
7,189,201.67x = 25,847,843,470,044.13 - Step 5: Solve for x
x = 25,847,843,470,044.13/7,189,201.67 - Step 6: Final answer
x = 3,595,370.48
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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.