Finding the Fourth Proportional to 16,172,998.80, 24,252,499.80 and 6,585,190.80
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Solution
The fourth proportional to 16,172,998.80, 24,252,499.80 and 6,585,190.80 is: 9,874,936.65
Step by Step Solution
- Step 1: Write the proportion equation
16,172,998.80 : 24,252,499.80 = 6,585,190.80 : x - Step 2: Convert to fraction form
16,172,998.80/24,252,499.80 = 6,585,190.80/x - Step 3: Cross multiply
16,172,998.80x = 24,252,499.80 × 6,585,190.80 - Step 4: Simplify right side
16,172,998.80x = 159,707,338,559,961.84 - Step 5: Solve for x
x = 159,707,338,559,961.84/16,172,998.80 - Step 6: Final answer
x = 9,874,936.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.