Finding the Fourth Proportional to 24,297,235.92, 33,538,629.42 and 13,988,067.84
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Solution
The fourth proportional to 24,297,235.92, 33,538,629.42 and 13,988,067.84 is: 19,308,394.80
Step by Step Solution
- Step 1: Write the proportion equation
24,297,235.92 : 33,538,629.42 = 13,988,067.84 : x - Step 2: Convert to fraction form
24,297,235.92/33,538,629.42 = 13,988,067.84/x - Step 3: Cross multiply
24,297,235.92x = 33,538,629.42 × 13,988,067.84 - Step 4: Simplify right side
24,297,235.92x = 469,140,623,587,579.88 - Step 5: Solve for x
x = 469,140,623,587,579.88/24,297,235.92 - Step 6: Final answer
x = 19,308,394.80
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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.