Finding the Fourth Proportional to 29,048,466.19, 40,086,883.34 and 15,995,694
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Solution
The fourth proportional to 29,048,466.19, 40,086,883.34 and 15,995,694 is: 22,074,057.72
Step by Step Solution
- Step 1: Write the proportion equation
29,048,466.19 : 40,086,883.34 = 15,995,694 : x - Step 2: Convert to fraction form
29,048,466.19/40,086,883.34 = 15,995,694/x - Step 3: Cross multiply
29,048,466.19x = 40,086,883.34 × 15,995,694 - Step 4: Simplify right side
29,048,466.19x = 641,217,519,320,338 - Step 5: Solve for x
x = 641,217,519,320,338/29,048,466.19 - Step 6: Final answer
x = 22,074,057.72
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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.