Finding the Fourth Proportional to 24,753,853.44, 34,158,603.84 and 13,739,736.96
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Solution
The fourth proportional to 24,753,853.44, 34,158,603.84 and 13,739,736.96 is: 18,959,885.69
Step by Step Solution
- Step 1: Write the proportion equation
24,753,853.44 : 34,158,603.84 = 13,739,736.96 : x - Step 2: Convert to fraction form
24,753,853.44/34,158,603.84 = 13,739,736.96/x - Step 3: Cross multiply
24,753,853.44x = 34,158,603.84 × 13,739,736.96 - Step 4: Simplify right side
24,753,853.44x = 469,330,231,682,446 - Step 5: Solve for x
x = 469,330,231,682,446/24,753,853.44 - Step 6: Final answer
x = 18,959,885.69
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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.