Finding the Fourth Proportional to 7,396,524.51, 11,099,937.15 and 2,604,599.75
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Solution
The fourth proportional to 7,396,524.51, 11,099,937.15 and 2,604,599.75 is: 3,908,713.27
Step by Step Solution
- Step 1: Write the proportion equation
7,396,524.51 : 11,099,937.15 = 2,604,599.75 : x - Step 2: Convert to fraction form
7,396,524.51/11,099,937.15 = 2,604,599.75/x - Step 3: Cross multiply
7,396,524.51x = 11,099,937.15 × 2,604,599.75 - Step 4: Simplify right side
7,396,524.51x = 28,910,893,470,406.03 - Step 5: Solve for x
x = 28,910,893,470,406.03/7,396,524.51 - Step 6: Final answer
x = 3,908,713.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.