Home / 28,743,826.65-43,115,739.98-27,610,085.85

Finding the Fourth Proportional to 28,743,826.65, 43,115,739.98 and 27,610,085.85

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Solution

The fourth proportional to 28,743,826.65, 43,115,739.98 and 27,610,085.85 is: 41,415,128.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,743,826.65 : 43,115,739.98 = 27,610,085.85 : x
  2. Step 2: Convert to fraction form
    28,743,826.65/43,115,739.98 = 27,610,085.85/x
  3. Step 3: Cross multiply
    28,743,826.65x = 43,115,739.98 × 27,610,085.85
  4. Step 4: Simplify right side
    28,743,826.65x = 1,190,429,282,196,027
  5. Step 5: Solve for x
    x = 1,190,429,282,196,027/28,743,826.65
  6. Step 6: Final answer
    x = 41,415,128.78

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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.