Finding the Fourth Proportional to 14,794,473.36, 20,417,003.76 and 8,268,102.63
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Solution
The fourth proportional to 14,794,473.36, 20,417,003.76 and 8,268,102.63 is: 11,410,334.01
Step by Step Solution
- Step 1: Write the proportion equation
14,794,473.36 : 20,417,003.76 = 8,268,102.63 : x - Step 2: Convert to fraction form
14,794,473.36/20,417,003.76 = 8,268,102.63/x - Step 3: Cross multiply
14,794,473.36x = 20,417,003.76 × 8,268,102.63 - Step 4: Simplify right side
14,794,473.36x = 168,809,882,484,775.91 - Step 5: Solve for x
x = 168,809,882,484,775.91/14,794,473.36 - Step 6: Final answer
x = 11,410,334.01
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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.