Finding the Fourth Proportional to 16,167,040.79, 24,241,589.00 and 5,378,452.23
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Solution
The fourth proportional to 16,167,040.79, 24,241,589.00 and 5,378,452.23 is: 8,064,693.48
Step by Step Solution
- Step 1: Write the proportion equation
16,167,040.79 : 24,241,589.00 = 5,378,452.23 : x - Step 2: Convert to fraction form
16,167,040.79/24,241,589.00 = 5,378,452.23/x - Step 3: Cross multiply
16,167,040.79x = 24,241,589.00 × 5,378,452.23 - Step 4: Simplify right side
16,167,040.79x = 130,382,228,388,901.22 - Step 5: Solve for x
x = 130,382,228,388,901.22/16,167,040.79 - Step 6: Final answer
x = 8,064,693.48
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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.