Finding the Fourth Proportional to 7,568,439.36, 10,444,364.64 and 4,130,652.48
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Solution
The fourth proportional to 7,568,439.36, 10,444,364.64 and 4,130,652.48 is: 5,700,255.85
Step by Step Solution
- Step 1: Write the proportion equation
7,568,439.36 : 10,444,364.64 = 4,130,652.48 : x - Step 2: Convert to fraction form
7,568,439.36/10,444,364.64 = 4,130,652.48/x - Step 3: Cross multiply
7,568,439.36x = 10,444,364.64 × 4,130,652.48 - Step 4: Simplify right side
7,568,439.36x = 43,142,040,702,240.31 - Step 5: Solve for x
x = 43,142,040,702,240.31/7,568,439.36 - Step 6: Final answer
x = 5,700,255.85
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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.