Finding the Fourth Proportional to 11,094,626.97, 16,645,677.95 and 6,991,183.47
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Solution
The fourth proportional to 11,094,626.97, 16,645,677.95 and 6,991,183.47 is: 10,489,130.35
Step by Step Solution
- Step 1: Write the proportion equation
11,094,626.97 : 16,645,677.95 = 6,991,183.47 : x - Step 2: Convert to fraction form
11,094,626.97/16,645,677.95 = 6,991,183.47/x - Step 3: Cross multiply
11,094,626.97x = 16,645,677.95 × 6,991,183.47 - Step 4: Simplify right side
11,094,626.97x = 116,372,988,496,027.56 - Step 5: Solve for x
x = 116,372,988,496,027.56/11,094,626.97 - Step 6: Final answer
x = 10,489,130.35
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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.