Finding the Fourth Proportional to 16,174,447.55, 24,253,558.36 and 5,387,956.19
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Solution
The fourth proportional to 16,174,447.55, 24,253,558.36 and 5,387,956.19 is: 8,079,231.73
Step by Step Solution
- Step 1: Write the proportion equation
16,174,447.55 : 24,253,558.36 = 5,387,956.19 : x - Step 2: Convert to fraction form
16,174,447.55/24,253,558.36 = 5,387,956.19/x - Step 3: Cross multiply
16,174,447.55x = 24,253,558.36 × 5,387,956.19 - Step 4: Simplify right side
16,174,447.55x = 130,677,109,760,550.56 - Step 5: Solve for x
x = 130,677,109,760,550.56/16,174,447.55 - Step 6: Final answer
x = 8,079,231.73
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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.