Finding the Fourth Proportional to 48,419,416.44, 72,628,502.58 and 16,086,186.36
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Solution
The fourth proportional to 48,419,416.44, 72,628,502.58 and 16,086,186.36 is: 24,129,072.87
Step by Step Solution
- Step 1: Write the proportion equation
48,419,416.44 : 72,628,502.58 = 16,086,186.36 : x - Step 2: Convert to fraction form
48,419,416.44/72,628,502.58 = 16,086,186.36/x - Step 3: Cross multiply
48,419,416.44x = 72,628,502.58 × 16,086,186.36 - Step 4: Simplify right side
48,419,416.44x = 1,168,315,627,549,620.75 - Step 5: Solve for x
x = 1,168,315,627,549,620.75/48,419,416.44 - Step 6: Final answer
x = 24,129,072.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.