Finding the Fourth Proportional to 11,115,470.29, 15,339,348.99 and 6,028,238.29
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Solution
The fourth proportional to 11,115,470.29, 15,339,348.99 and 6,028,238.29 is: 8,318,968.83
Step by Step Solution
- Step 1: Write the proportion equation
11,115,470.29 : 15,339,348.99 = 6,028,238.29 : x - Step 2: Convert to fraction form
11,115,470.29/15,339,348.99 = 6,028,238.29/x - Step 3: Cross multiply
11,115,470.29x = 15,339,348.99 × 6,028,238.29 - Step 4: Simplify right side
11,115,470.29x = 92,469,250,848,494.08 - Step 5: Solve for x
x = 92,469,250,848,494.08/11,115,470.29 - Step 6: Final answer
x = 8,318,968.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.