Finding the Fourth Proportional to 10,243,889.24, 15,368,247.77 and 3,327,337.71
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Solution
The fourth proportional to 10,243,889.24, 15,368,247.77 and 3,327,337.71 is: 4,991,790.63
Step by Step Solution
- Step 1: Write the proportion equation
10,243,889.24 : 15,368,247.77 = 3,327,337.71 : x - Step 2: Convert to fraction form
10,243,889.24/15,368,247.77 = 3,327,337.71/x - Step 3: Cross multiply
10,243,889.24x = 15,368,247.77 × 3,327,337.71 - Step 4: Simplify right side
10,243,889.24x = 51,135,350,325,107.72 - Step 5: Solve for x
x = 51,135,350,325,107.72/10,243,889.24 - Step 6: Final answer
x = 4,991,790.63
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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.