Finding the Fourth Proportional to 12,368,071.23, 18,552,249.66 and 3,732,246.46
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Solution
The fourth proportional to 12,368,071.23, 18,552,249.66 and 3,732,246.46 is: 5,598,412.79
Step by Step Solution
- Step 1: Write the proportion equation
12,368,071.23 : 18,552,249.66 = 3,732,246.46 : x - Step 2: Convert to fraction form
12,368,071.23/18,552,249.66 = 3,732,246.46/x - Step 3: Cross multiply
12,368,071.23x = 18,552,249.66 × 3,732,246.46 - Step 4: Simplify right side
12,368,071.23x = 69,241,568,118,571.20 - Step 5: Solve for x
x = 69,241,568,118,571.20/12,368,071.23 - Step 6: Final answer
x = 5,598,412.79
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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.