Finding the Fourth Proportional to 16,266,010.91, 24,391,928.87 and 5,481,301.55
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Solution
The fourth proportional to 16,266,010.91, 24,391,928.87 and 5,481,301.55 is: 8,219,563.99
Step by Step Solution
- Step 1: Write the proportion equation
16,266,010.91 : 24,391,928.87 = 5,481,301.55 : x - Step 2: Convert to fraction form
16,266,010.91/24,391,928.87 = 5,481,301.55/x - Step 3: Cross multiply
16,266,010.91x = 24,391,928.87 × 5,481,301.55 - Step 4: Simplify right side
16,266,010.91x = 133,699,517,495,214.23 - Step 5: Solve for x
x = 133,699,517,495,214.23/16,266,010.91 - Step 6: Final answer
x = 8,219,563.99
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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.