Finding the Fourth Proportional to 5,886,807.36, 8,129,962.56 and 4,056,025.92
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Solution
The fourth proportional to 5,886,807.36, 8,129,962.56 and 4,056,025.92 is: 5,601,565.82
Step by Step Solution
- Step 1: Write the proportion equation
5,886,807.36 : 8,129,962.56 = 4,056,025.92 : x - Step 2: Convert to fraction form
5,886,807.36/8,129,962.56 = 4,056,025.92/x - Step 3: Cross multiply
5,886,807.36x = 8,129,962.56 × 4,056,025.92 - Step 4: Simplify right side
5,886,807.36x = 32,975,338,871,989.55 - Step 5: Solve for x
x = 32,975,338,871,989.55/5,886,807.36 - Step 6: Final answer
x = 5,601,565.82
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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.