Finding the Fourth Proportional to 24,758,889.98, 34,167,391.96 and 15,471,852.80
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Solution
The fourth proportional to 24,758,889.98, 34,167,391.96 and 15,471,852.80 is: 21,351,234.22
Step by Step Solution
- Step 1: Write the proportion equation
24,758,889.98 : 34,167,391.96 = 15,471,852.80 : x - Step 2: Convert to fraction form
24,758,889.98/34,167,391.96 = 15,471,852.80/x - Step 3: Cross multiply
24,758,889.98x = 34,167,391.96 × 15,471,852.80 - Step 4: Simplify right side
24,758,889.98x = 528,632,858,965,023.50 - Step 5: Solve for x
x = 528,632,858,965,023.50/24,758,889.98 - Step 6: Final answer
x = 21,351,234.22
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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.