Finding the Fourth Proportional to 7,544,137.06, 11,316,480.56 and 2,686,800.83
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Solution
The fourth proportional to 7,544,137.06, 11,316,480.56 and 2,686,800.83 is: 4,030,299.17
Step by Step Solution
- Step 1: Write the proportion equation
7,544,137.06 : 11,316,480.56 = 2,686,800.83 : x - Step 2: Convert to fraction form
7,544,137.06/11,316,480.56 = 2,686,800.83/x - Step 3: Cross multiply
7,544,137.06x = 11,316,480.56 × 2,686,800.83 - Step 4: Simplify right side
7,544,137.06x = 30,405,129,304,704.46 - Step 5: Solve for x
x = 30,405,129,304,704.46/7,544,137.06 - Step 6: Final answer
x = 4,030,299.17
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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.