Home / 29,042,936.32-43,579,101.12-12,015,829.12

Finding the Fourth Proportional to 29,042,936.32, 43,579,101.12 and 12,015,829.12

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Solution

The fourth proportional to 29,042,936.32, 43,579,101.12 and 12,015,829.12 is: 18,029,824.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,042,936.32 : 43,579,101.12 = 12,015,829.12 : x
  2. Step 2: Convert to fraction form
    29,042,936.32/43,579,101.12 = 12,015,829.12/x
  3. Step 3: Cross multiply
    29,042,936.32x = 43,579,101.12 × 12,015,829.12
  4. Step 4: Simplify right side
    29,042,936.32x = 523,639,032,261,120.56
  5. Step 5: Solve for x
    x = 523,639,032,261,120.56/29,042,936.32
  6. Step 6: Final answer
    x = 18,029,824.07

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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.