Home / 28,458,251.56-39,277,037.46-17,451,059.50

Finding the Fourth Proportional to 28,458,251.56, 39,277,037.46 and 17,451,059.50

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Solution

The fourth proportional to 28,458,251.56, 39,277,037.46 and 17,451,059.50 is: 24,085,313.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,458,251.56 : 39,277,037.46 = 17,451,059.50 : x
  2. Step 2: Convert to fraction form
    28,458,251.56/39,277,037.46 = 17,451,059.50/x
  3. Step 3: Cross multiply
    28,458,251.56x = 39,277,037.46 × 17,451,059.50
  4. Step 4: Simplify right side
    28,458,251.56x = 685,425,917,698,188.88
  5. Step 5: Solve for x
    x = 685,425,917,698,188.88/28,458,251.56
  6. Step 6: Final answer
    x = 24,085,313.75

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1.5x scale

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.