Finding the Fourth Proportional to 18,424,361.16, 27,630,554.22 and 6,125,023.08
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Solution
The fourth proportional to 18,424,361.16, 27,630,554.22 and 6,125,023.08 is: 9,185,544.12
Step by Step Solution
- Step 1: Write the proportion equation
18,424,361.16 : 27,630,554.22 = 6,125,023.08 : x - Step 2: Convert to fraction form
18,424,361.16/27,630,554.22 = 6,125,023.08/x - Step 3: Cross multiply
18,424,361.16x = 27,630,554.22 × 6,125,023.08 - Step 4: Simplify right side
18,424,361.16x = 169,237,782,310,691.41 - Step 5: Solve for x
x = 169,237,782,310,691.41/18,424,361.16 - Step 6: Final answer
x = 9,185,544.12
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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.