Finding the Fourth Proportional to 11,734,449.93, 16,195,201.09 and 6,508,613.43
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Solution
The fourth proportional to 11,734,449.93, 16,195,201.09 and 6,508,613.43 is: 8,982,807.37
Step by Step Solution
- Step 1: Write the proportion equation
11,734,449.93 : 16,195,201.09 = 6,508,613.43 : x - Step 2: Convert to fraction form
11,734,449.93/16,195,201.09 = 6,508,613.43/x - Step 3: Cross multiply
11,734,449.93x = 16,195,201.09 × 6,508,613.43 - Step 4: Simplify right side
11,734,449.93x = 105,408,303,299,653.11 - Step 5: Solve for x
x = 105,408,303,299,653.11/11,734,449.93 - Step 6: Final answer
x = 8,982,807.37
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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.