Finding the Fourth Proportional to 27,110,511.65, 40,697,260.28 and 16,339,974.05
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Solution
The fourth proportional to 27,110,511.65, 40,697,260.28 and 16,339,974.05 is: 24,528,942.33
Step by Step Solution
- Step 1: Write the proportion equation
27,110,511.65 : 40,697,260.28 = 16,339,974.05 : x - Step 2: Convert to fraction form
27,110,511.65/40,697,260.28 = 16,339,974.05/x - Step 3: Cross multiply
27,110,511.65x = 40,697,260.28 × 16,339,974.05 - Step 4: Simplify right side
27,110,511.65x = 664,992,176,799,595.88 - Step 5: Solve for x
x = 664,992,176,799,595.88/27,110,511.65 - Step 6: Final answer
x = 24,528,942.33
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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.