Home / 33,714,642-50,551,484.04-13,219,807.24

Finding the Fourth Proportional to 33,714,642, 50,551,484.04 and 13,219,807.24

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Solution

The fourth proportional to 33,714,642, 50,551,484.04 and 13,219,807.24 is: 19,821,680.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,714,642 : 50,551,484.04 = 13,219,807.24 : x
  2. Step 2: Convert to fraction form
    33,714,642/50,551,484.04 = 13,219,807.24/x
  3. Step 3: Cross multiply
    33,714,642x = 50,551,484.04 × 13,219,807.24
  4. Step 4: Simplify right side
    33,714,642x = 668,280,874,704,736.50
  5. Step 5: Solve for x
    x = 668,280,874,704,736.50/33,714,642
  6. Step 6: Final answer
    x = 19,821,680.88

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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.