Finding the Fourth Proportional to 45,698,826.36, 63,064,380.37 and 26,120,135.11
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Solution
The fourth proportional to 45,698,826.36, 63,064,380.37 and 26,120,135.11 is: 36,045,786.45
Step by Step Solution
- Step 1: Write the proportion equation
45,698,826.36 : 63,064,380.37 = 26,120,135.11 : x - Step 2: Convert to fraction form
45,698,826.36/63,064,380.37 = 26,120,135.11/x - Step 3: Cross multiply
45,698,826.36x = 63,064,380.37 × 26,120,135.11 - Step 4: Simplify right side
45,698,826.36x = 1,647,250,135,767,821.25 - Step 5: Solve for x
x = 1,647,250,135,767,821.25/45,698,826.36 - Step 6: Final answer
x = 36,045,786.45
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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.