Finding the Fourth Proportional to 23,929,261.99, 33,022,213.10 and 13,064,245.99
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Solution
The fourth proportional to 23,929,261.99, 33,022,213.10 and 13,064,245.99 is: 18,028,567.50
Step by Step Solution
- Step 1: Write the proportion equation
23,929,261.99 : 33,022,213.10 = 13,064,245.99 : x - Step 2: Convert to fraction form
23,929,261.99/33,022,213.10 = 13,064,245.99/x - Step 3: Cross multiply
23,929,261.99x = 33,022,213.10 × 13,064,245.99 - Step 4: Simplify right side
23,929,261.99x = 431,410,315,072,600.50 - Step 5: Solve for x
x = 431,410,315,072,600.50/23,929,261.99 - Step 6: Final answer
x = 18,028,567.50
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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.