Finding the Fourth Proportional to 27,245,777.48, 40,822,416.78 and 16,440,372.68
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Solution
The fourth proportional to 27,245,777.48, 40,822,416.78 and 16,440,372.68 is: 24,632,651.65
Step by Step Solution
- Step 1: Write the proportion equation
27,245,777.48 : 40,822,416.78 = 16,440,372.68 : x - Step 2: Convert to fraction form
27,245,777.48/40,822,416.78 = 16,440,372.68/x - Step 3: Cross multiply
27,245,777.48x = 40,822,416.78 × 16,440,372.68 - Step 4: Simplify right side
27,245,777.48x = 671,135,745,561,485.62 - Step 5: Solve for x
x = 671,135,745,561,485.62/27,245,777.48 - Step 6: Final answer
x = 24,632,651.65
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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.