Finding the Fourth Proportional to 37,442,422.20, 56,163,633.30 and 24,453,391.80
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Solution
The fourth proportional to 37,442,422.20, 56,163,633.30 and 24,453,391.80 is: 36,680,087.70
Step by Step Solution
- Step 1: Write the proportion equation
37,442,422.20 : 56,163,633.30 = 24,453,391.80 : x - Step 2: Convert to fraction form
37,442,422.20/56,163,633.30 = 24,453,391.80/x - Step 3: Cross multiply
37,442,422.20x = 56,163,633.30 × 24,453,391.80 - Step 4: Simplify right side
37,442,422.20x = 1,373,391,329,996,427 - Step 5: Solve for x
x = 1,373,391,329,996,427/37,442,422.20 - Step 6: Final answer
x = 36,680,087.70
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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.