Finding the Fourth Proportional to 36,667,731.24, 54,947,761.02 and 18,446,881.68
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Solution
The fourth proportional to 36,667,731.24, 54,947,761.02 and 18,446,881.68 is: 27,643,238.67
Step by Step Solution
- Step 1: Write the proportion equation
36,667,731.24 : 54,947,761.02 = 18,446,881.68 : x - Step 2: Convert to fraction form
36,667,731.24/54,947,761.02 = 18,446,881.68/x - Step 3: Cross multiply
36,667,731.24x = 54,947,761.02 × 18,446,881.68 - Step 4: Simplify right side
36,667,731.24x = 1,013,614,846,116,856.12 - Step 5: Solve for x
x = 1,013,614,846,116,856.12/36,667,731.24 - Step 6: Final answer
x = 27,643,238.67
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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.