Finding the Fourth Proportional to 38,844,365.70, 58,274,324.55 and 11,550,605.70
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Solution
The fourth proportional to 38,844,365.70, 58,274,324.55 and 11,550,605.70 is: 17,328,220.79
Step by Step Solution
- Step 1: Write the proportion equation
38,844,365.70 : 58,274,324.55 = 11,550,605.70 : x - Step 2: Convert to fraction form
38,844,365.70/58,274,324.55 = 11,550,605.70/x - Step 3: Cross multiply
38,844,365.70x = 58,274,324.55 × 11,550,605.70 - Step 4: Simplify right side
38,844,365.70x = 673,103,745,310,879.88 - Step 5: Solve for x
x = 673,103,745,310,879.88/38,844,365.70 - Step 6: Final answer
x = 17,328,220.79
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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.