Finding the Fourth Proportional to 7,451,890.83, 11,177,836.14 and 2,403,201.33
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Solution
The fourth proportional to 7,451,890.83, 11,177,836.14 and 2,403,201.33 is: 3,604,801.96
Step by Step Solution
- Step 1: Write the proportion equation
7,451,890.83 : 11,177,836.14 = 2,403,201.33 : x - Step 2: Convert to fraction form
7,451,890.83/11,177,836.14 = 2,403,201.33/x - Step 3: Cross multiply
7,451,890.83x = 11,177,836.14 × 2,403,201.33 - Step 4: Simplify right side
7,451,890.83x = 26,862,590,678,170.07 - Step 5: Solve for x
x = 26,862,590,678,170.07/7,451,890.83 - Step 6: Final answer
x = 3,604,801.96
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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.