Finding the Fourth Proportional to 11,810,267.96, 17,715,402.16 and 2,834,819.96
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Solution
The fourth proportional to 11,810,267.96, 17,715,402.16 and 2,834,819.96 is: 4,252,229.99
Step by Step Solution
- Step 1: Write the proportion equation
11,810,267.96 : 17,715,402.16 = 2,834,819.96 : x - Step 2: Convert to fraction form
11,810,267.96/17,715,402.16 = 2,834,819.96/x - Step 3: Cross multiply
11,810,267.96x = 17,715,402.16 × 2,834,819.96 - Step 4: Simplify right side
11,810,267.96x = 50,219,975,546,931.05 - Step 5: Solve for x
x = 50,219,975,546,931.05/11,810,267.96 - Step 6: Final answer
x = 4,252,229.99
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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.