Finding the Fourth Proportional to 14,731,536.41, 20,330,542.01 and 8,930,562.65
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Solution
The fourth proportional to 14,731,536.41, 20,330,542.01 and 8,930,562.65 is: 12,324,795.87
Step by Step Solution
- Step 1: Write the proportion equation
14,731,536.41 : 20,330,542.01 = 8,930,562.65 : x - Step 2: Convert to fraction form
14,731,536.41/20,330,542.01 = 8,930,562.65/x - Step 3: Cross multiply
14,731,536.41x = 20,330,542.01 × 8,930,562.65 - Step 4: Simplify right side
14,731,536.41x = 181,563,179,128,761.94 - Step 5: Solve for x
x = 181,563,179,128,761.94/14,731,536.41 - Step 6: Final answer
x = 12,324,795.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.