Finding the Fourth Proportional to 5,394,039.18, 7,444,000.62 and 3,102,201.96
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Solution
The fourth proportional to 5,394,039.18, 7,444,000.62 and 3,102,201.96 is: 4,281,169.00
Step by Step Solution
- Step 1: Write the proportion equation
5,394,039.18 : 7,444,000.62 = 3,102,201.96 : x - Step 2: Convert to fraction form
5,394,039.18/7,444,000.62 = 3,102,201.96/x - Step 3: Cross multiply
5,394,039.18x = 7,444,000.62 × 3,102,201.96 - Step 4: Simplify right side
5,394,039.18x = 23,092,793,313,605.21 - Step 5: Solve for x
x = 23,092,793,313,605.21/5,394,039.18 - Step 6: Final answer
x = 4,281,169.00
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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.