Finding the Fourth Proportional to 11,080,716.73, 15,291,229.46 and 6,119,368.00
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Solution
The fourth proportional to 11,080,716.73, 15,291,229.46 and 6,119,368.00 is: 8,444,639.69
Step by Step Solution
- Step 1: Write the proportion equation
11,080,716.73 : 15,291,229.46 = 6,119,368.00 : x - Step 2: Convert to fraction form
11,080,716.73/15,291,229.46 = 6,119,368.00/x - Step 3: Cross multiply
11,080,716.73x = 15,291,229.46 × 6,119,368.00 - Step 4: Simplify right side
11,080,716.73x = 93,572,660,210,949.39 - Step 5: Solve for x
x = 93,572,660,210,949.39/11,080,716.73 - Step 6: Final answer
x = 8,444,639.69
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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.