Finding the Fourth Proportional to 23,721,596.24, 32,735,879.60 and 13,267,791.88
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Solution
The fourth proportional to 23,721,596.24, 32,735,879.60 and 13,267,791.88 is: 18,309,595.73
Step by Step Solution
- Step 1: Write the proportion equation
23,721,596.24 : 32,735,879.60 = 13,267,791.88 : x - Step 2: Convert to fraction form
23,721,596.24/32,735,879.60 = 13,267,791.88/x - Step 3: Cross multiply
23,721,596.24x = 32,735,879.60 × 13,267,791.88 - Step 4: Simplify right side
23,721,596.24x = 434,332,837,311,519.25 - Step 5: Solve for x
x = 434,332,837,311,519.25/23,721,596.24 - Step 6: Final answer
x = 18,309,595.73
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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.