Finding the Fourth Proportional to 5,882,548.88, 8,821,315.54 and 2,238,656.96
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Solution
The fourth proportional to 5,882,548.88, 8,821,315.54 and 2,238,656.96 is: 3,357,031.08
Step by Step Solution
- Step 1: Write the proportion equation
5,882,548.88 : 8,821,315.54 = 2,238,656.96 : x - Step 2: Convert to fraction form
5,882,548.88/8,821,315.54 = 2,238,656.96/x - Step 3: Cross multiply
5,882,548.88x = 8,821,315.54 × 2,238,656.96 - Step 4: Simplify right side
5,882,548.88x = 19,747,899,429,977.16 - Step 5: Solve for x
x = 19,747,899,429,977.16/5,882,548.88 - Step 6: Final answer
x = 3,357,031.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.