Finding the Fourth Proportional to 8,754,395.76, 13,131,097.92 and 2,364,166.44
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Solution
The fourth proportional to 8,754,395.76, 13,131,097.92 and 2,364,166.44 is: 3,546,115.79
Step by Step Solution
- Step 1: Write the proportion equation
8,754,395.76 : 13,131,097.92 = 2,364,166.44 : x - Step 2: Convert to fraction form
8,754,395.76/13,131,097.92 = 2,364,166.44/x - Step 3: Cross multiply
8,754,395.76x = 13,131,097.92 × 2,364,166.44 - Step 4: Simplify right side
8,754,395.76x = 31,044,101,022,817.80 - Step 5: Solve for x
x = 31,044,101,022,817.80/8,754,395.76 - Step 6: Final answer
x = 3,546,115.79
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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.