Home / 36,898,899.19-50,920,181.98-20,380,156.20

Finding the Fourth Proportional to 36,898,899.19, 50,920,181.98 and 20,380,156.20

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Solution

The fourth proportional to 36,898,899.19, 50,920,181.98 and 20,380,156.20 is: 28,124,450.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,898,899.19 : 50,920,181.98 = 20,380,156.20 : x
  2. Step 2: Convert to fraction form
    36,898,899.19/50,920,181.98 = 20,380,156.20/x
  3. Step 3: Cross multiply
    36,898,899.19x = 50,920,181.98 × 20,380,156.20
  4. Step 4: Simplify right side
    36,898,899.19x = 1,037,761,262,433,874.88
  5. Step 5: Solve for x
    x = 1,037,761,262,433,874.88/36,898,899.19
  6. Step 6: Final answer
    x = 28,124,450.47

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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.