Finding the Fourth Proportional to 11,179,149.53, 16,756,765.05 and 5,782,366.58
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Solution
The fourth proportional to 11,179,149.53, 16,756,765.05 and 5,782,366.58 is: 8,667,364.00
Step by Step Solution
- Step 1: Write the proportion equation
11,179,149.53 : 16,756,765.05 = 5,782,366.58 : x - Step 2: Convert to fraction form
11,179,149.53/16,756,765.05 = 5,782,366.58/x - Step 3: Cross multiply
11,179,149.53x = 16,756,765.05 × 5,782,366.58 - Step 4: Simplify right side
11,179,149.53x = 96,893,758,214,032.03 - Step 5: Solve for x
x = 96,893,758,214,032.03/11,179,149.53 - Step 6: Final answer
x = 8,667,364.00
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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.