Finding the Fourth Proportional to 24,701,999.36, 34,090,650.24 and 15,542,493.44
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Solution
The fourth proportional to 24,701,999.36, 34,090,650.24 and 15,542,493.44 is: 21,449,830.84
Step by Step Solution
- Step 1: Write the proportion equation
24,701,999.36 : 34,090,650.24 = 15,542,493.44 : x - Step 2: Convert to fraction form
24,701,999.36/34,090,650.24 = 15,542,493.44/x - Step 3: Cross multiply
24,701,999.36x = 34,090,650.24 × 15,542,493.44 - Step 4: Simplify right side
24,701,999.36x = 529,853,707,720,534.44 - Step 5: Solve for x
x = 529,853,707,720,534.44/24,701,999.36 - Step 6: Final answer
x = 21,449,830.84
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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.