Finding the Fourth Proportional to 11,219,501.96, 16,829,252.08 and 2,699,839.32
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Solution
The fourth proportional to 11,219,501.96, 16,829,252.08 and 2,699,839.32 is: 4,049,758.77
Step by Step Solution
- Step 1: Write the proportion equation
11,219,501.96 : 16,829,252.08 = 2,699,839.32 : x - Step 2: Convert to fraction form
11,219,501.96/16,829,252.08 = 2,699,839.32/x - Step 3: Cross multiply
11,219,501.96x = 16,829,252.08 × 2,699,839.32 - Step 4: Simplify right side
11,219,501.96x = 45,436,276,491,775.78 - Step 5: Solve for x
x = 45,436,276,491,775.78/11,219,501.96 - Step 6: Final answer
x = 4,049,758.77
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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.