Finding the Fourth Proportional to 39,174,658.26, 54,044,258.94 and 24,464,786.91
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Solution
The fourth proportional to 39,174,658.26, 54,044,258.94 and 24,464,786.91 is: 33,750,933.32
Step by Step Solution
- Step 1: Write the proportion equation
39,174,658.26 : 54,044,258.94 = 24,464,786.91 : x - Step 2: Convert to fraction form
39,174,658.26/54,044,258.94 = 24,464,786.91/x - Step 3: Cross multiply
39,174,658.26x = 54,044,258.94 × 24,464,786.91 - Step 4: Simplify right side
39,174,658.26x = 1,322,181,278,675,962.50 - Step 5: Solve for x
x = 1,322,181,278,675,962.50/39,174,658.26 - Step 6: Final answer
x = 33,750,933.32
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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.