Finding the Fourth Proportional to 10,336,322.87, 15,503,301.26 and 2,763,879.11
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Solution
The fourth proportional to 10,336,322.87, 15,503,301.26 and 2,763,879.11 is: 4,145,502.32
Step by Step Solution
- Step 1: Write the proportion equation
10,336,322.87 : 15,503,301.26 = 2,763,879.11 : x - Step 2: Convert to fraction form
10,336,322.87/15,503,301.26 = 2,763,879.11/x - Step 3: Cross multiply
10,336,322.87x = 15,503,301.26 × 2,763,879.11 - Step 4: Simplify right side
10,336,322.87x = 42,849,250,488,550.68 - Step 5: Solve for x
x = 42,849,250,488,550.68/10,336,322.87 - Step 6: Final answer
x = 4,145,502.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.