Finding the Fourth Proportional to 48,174,786.11, 66,481,272.11 and 26,148,290.10
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Solution
The fourth proportional to 48,174,786.11, 66,481,272.11 and 26,148,290.10 is: 36,084,676.85
Step by Step Solution
- Step 1: Write the proportion equation
48,174,786.11 : 66,481,272.11 = 26,148,290.10 : x - Step 2: Convert to fraction form
48,174,786.11/66,481,272.11 = 26,148,290.10/x - Step 3: Cross multiply
48,174,786.11x = 66,481,272.11 × 26,148,290.10 - Step 4: Simplify right side
48,174,786.11x = 1,738,371,589,165,385 - Step 5: Solve for x
x = 1,738,371,589,165,385/48,174,786.11 - Step 6: Final answer
x = 36,084,676.85
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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.