Finding the Fourth Proportional to 10,539,760.06, 14,544,786.68 and 5,893,554.08
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Solution
The fourth proportional to 10,539,760.06, 14,544,786.68 and 5,893,554.08 is: 8,133,058.67
Step by Step Solution
- Step 1: Write the proportion equation
10,539,760.06 : 14,544,786.68 = 5,893,554.08 : x - Step 2: Convert to fraction form
10,539,760.06/14,544,786.68 = 5,893,554.08/x - Step 3: Cross multiply
10,539,760.06x = 14,544,786.68 × 5,893,554.08 - Step 4: Simplify right side
10,539,760.06x = 85,720,486,928,148.55 - Step 5: Solve for x
x = 85,720,486,928,148.55/10,539,760.06 - Step 6: Final answer
x = 8,133,058.67
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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.