Home / 14,544,757.32-20,071,919.70-8,018,620.32

Finding the Fourth Proportional to 14,544,757.32, 20,071,919.70 and 8,018,620.32

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Solution

The fourth proportional to 14,544,757.32, 20,071,919.70 and 8,018,620.32 is: 11,065,781.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,544,757.32 : 20,071,919.70 = 8,018,620.32 : x
  2. Step 2: Convert to fraction form
    14,544,757.32/20,071,919.70 = 8,018,620.32/x
  3. Step 3: Cross multiply
    14,544,757.32x = 20,071,919.70 × 8,018,620.32
  4. Step 4: Simplify right side
    14,544,757.32x = 160,949,103,167,828.31
  5. Step 5: Solve for x
    x = 160,949,103,167,828.31/14,544,757.32
  6. Step 6: Final answer
    x = 11,065,781.27

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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.