Finding the Fourth Proportional to 11,532,166.97, 15,913,706.46 and 6,375,220.97
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Solution
The fourth proportional to 11,532,166.97, 15,913,706.46 and 6,375,220.97 is: 8,797,426.83
Step by Step Solution
- Step 1: Write the proportion equation
11,532,166.97 : 15,913,706.46 = 6,375,220.97 : x - Step 2: Convert to fraction form
11,532,166.97/15,913,706.46 = 6,375,220.97/x - Step 3: Cross multiply
11,532,166.97x = 15,913,706.46 × 6,375,220.97 - Step 4: Simplify right side
11,532,166.97x = 101,453,395,134,216.47 - Step 5: Solve for x
x = 101,453,395,134,216.47/11,532,166.97 - Step 6: Final answer
x = 8,797,426.83
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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.