Finding the Fourth Proportional to 11,589,585.70, 17,383,600.95 and 3,069,739.30
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Solution
The fourth proportional to 11,589,585.70, 17,383,600.95 and 3,069,739.30 is: 4,604,402.99
Step by Step Solution
- Step 1: Write the proportion equation
11,589,585.70 : 17,383,600.95 = 3,069,739.30 : x - Step 2: Convert to fraction form
11,589,585.70/17,383,600.95 = 3,069,739.30/x - Step 3: Cross multiply
11,589,585.70x = 17,383,600.95 × 3,069,739.30 - Step 4: Simplify right side
11,589,585.70x = 53,363,123,011,732.33 - Step 5: Solve for x
x = 53,363,123,011,732.33/11,589,585.70 - Step 6: Final answer
x = 4,604,402.99
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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.