Finding the Fourth Proportional to 26,524,559.16, 36,603,893.41 and 14,763,575.13
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Solution
The fourth proportional to 26,524,559.16, 36,603,893.41 and 14,763,575.13 is: 20,373,734.66
Step by Step Solution
- Step 1: Write the proportion equation
26,524,559.16 : 36,603,893.41 = 14,763,575.13 : x - Step 2: Convert to fraction form
26,524,559.16/36,603,893.41 = 14,763,575.13/x - Step 3: Cross multiply
26,524,559.16x = 36,603,893.41 × 14,763,575.13 - Step 4: Simplify right side
26,524,559.16x = 540,404,330,481,649.50 - Step 5: Solve for x
x = 540,404,330,481,649.50/26,524,559.16 - Step 6: Final answer
x = 20,373,734.66
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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.