Finding the Fourth Proportional to 11,497,733.44, 15,852,314.58 and 7,576,879.84
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Solution
The fourth proportional to 11,497,733.44, 15,852,314.58 and 7,576,879.84 is: 10,446,500.90
Step by Step Solution
- Step 1: Write the proportion equation
11,497,733.44 : 15,852,314.58 = 7,576,879.84 : x - Step 2: Convert to fraction form
11,497,733.44/15,852,314.58 = 7,576,879.84/x - Step 3: Cross multiply
11,497,733.44x = 15,852,314.58 × 7,576,879.84 - Step 4: Simplify right side
11,497,733.44x = 120,111,082,758,540.06 - Step 5: Solve for x
x = 120,111,082,758,540.06/11,497,733.44 - Step 6: Final answer
x = 10,446,500.90
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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.