Finding the Fourth Proportional to 11,016,984.16, 16,524,161.56 and 2,930,551.64
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Solution
The fourth proportional to 11,016,984.16, 16,524,161.56 and 2,930,551.64 is: 4,395,477.75
Step by Step Solution
- Step 1: Write the proportion equation
11,016,984.16 : 16,524,161.56 = 2,930,551.64 : x - Step 2: Convert to fraction form
11,016,984.16/16,524,161.56 = 2,930,551.64/x - Step 3: Cross multiply
11,016,984.16x = 16,524,161.56 × 2,930,551.64 - Step 4: Simplify right side
11,016,984.16x = 48,424,908,759,282.96 - Step 5: Solve for x
x = 48,424,908,759,282.96/11,016,984.16 - Step 6: Final answer
x = 4,395,477.75
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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.