Finding the Fourth Proportional to 7,016,368.14, 9,682,588.02 and 3,797,104.14
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Solution
The fourth proportional to 7,016,368.14, 9,682,588.02 and 3,797,104.14 is: 5,240,003.71
Step by Step Solution
- Step 1: Write the proportion equation
7,016,368.14 : 9,682,588.02 = 3,797,104.14 : x - Step 2: Convert to fraction form
7,016,368.14/9,682,588.02 = 3,797,104.14/x - Step 3: Cross multiply
7,016,368.14x = 9,682,588.02 × 3,797,104.14 - Step 4: Simplify right side
7,016,368.14x = 36,765,795,056,656.41 - Step 5: Solve for x
x = 36,765,795,056,656.41/7,016,368.14 - Step 6: Final answer
x = 5,240,003.71
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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.