Home / 28,546,033.33-39,392,524.11-15,493,029.52

Finding the Fourth Proportional to 28,546,033.33, 39,392,524.11 and 15,493,029.52

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Solution

The fourth proportional to 28,546,033.33, 39,392,524.11 and 15,493,029.52 is: 21,379,836.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,546,033.33 : 39,392,524.11 = 15,493,029.52 : x
  2. Step 2: Convert to fraction form
    28,546,033.33/39,392,524.11 = 15,493,029.52/x
  3. Step 3: Cross multiply
    28,546,033.33x = 39,392,524.11 × 15,493,029.52
  4. Step 4: Simplify right side
    28,546,033.33x = 610,309,538,903,541.75
  5. Step 5: Solve for x
    x = 610,309,538,903,541.75/28,546,033.33
  6. Step 6: Final answer
    x = 21,379,836.98

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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.