Home / 28,913,027.67-39,899,605.92-16,522,979.19

Finding the Fourth Proportional to 28,913,027.67, 39,899,605.92 and 16,522,979.19

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Solution

The fourth proportional to 28,913,027.67, 39,899,605.92 and 16,522,979.19 is: 22,801,498.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,913,027.67 : 39,899,605.92 = 16,522,979.19 : x
  2. Step 2: Convert to fraction form
    28,913,027.67/39,899,605.92 = 16,522,979.19/x
  3. Step 3: Cross multiply
    28,913,027.67x = 39,899,605.92 × 16,522,979.19
  4. Step 4: Simplify right side
    28,913,027.67x = 659,260,358,222,745.88
  5. Step 5: Solve for x
    x = 659,260,358,222,745.88/28,913,027.67
  6. Step 6: Final answer
    x = 22,801,498.54

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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.