Finding the Fourth Proportional to 10,674,067.14, 14,729,263.74 and 6,322,451.09
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Solution
The fourth proportional to 10,674,067.14, 14,729,263.74 and 6,322,451.09 is: 8,724,420.44
Step by Step Solution
- Step 1: Write the proportion equation
10,674,067.14 : 14,729,263.74 = 6,322,451.09 : x - Step 2: Convert to fraction form
10,674,067.14/14,729,263.74 = 6,322,451.09/x - Step 3: Cross multiply
10,674,067.14x = 14,729,263.74 × 6,322,451.09 - Step 4: Simplify right side
10,674,067.14x = 93,125,049,514,214.16 - Step 5: Solve for x
x = 93,125,049,514,214.16/10,674,067.14 - Step 6: Final answer
x = 8,724,420.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.