Home / 43,154,383.44-64,731,617.46-12,028,797.12

Finding the Fourth Proportional to 43,154,383.44, 64,731,617.46 and 12,028,797.12

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Solution

The fourth proportional to 43,154,383.44, 64,731,617.46 and 12,028,797.12 is: 18,043,207.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,154,383.44 : 64,731,617.46 = 12,028,797.12 : x
  2. Step 2: Convert to fraction form
    43,154,383.44/64,731,617.46 = 12,028,797.12/x
  3. Step 3: Cross multiply
    43,154,383.44x = 64,731,617.46 × 12,028,797.12
  4. Step 4: Simplify right side
    43,154,383.44x = 778,643,493,675,789.62
  5. Step 5: Solve for x
    x = 778,643,493,675,789.62/43,154,383.44
  6. Step 6: Final answer
    x = 18,043,207.47

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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.