Home / 22,886,205.50-31,584,734.16-13,099,719.89

Finding the Fourth Proportional to 22,886,205.50, 31,584,734.16 and 13,099,719.89

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Solution

The fourth proportional to 22,886,205.50, 31,584,734.16 and 13,099,719.89 is: 18,078,626.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,886,205.50 : 31,584,734.16 = 13,099,719.89 : x
  2. Step 2: Convert to fraction form
    22,886,205.50/31,584,734.16 = 13,099,719.89/x
  3. Step 3: Cross multiply
    22,886,205.50x = 31,584,734.16 × 13,099,719.89
  4. Step 4: Simplify right side
    22,886,205.50x = 413,751,170,325,952.31
  5. Step 5: Solve for x
    x = 413,751,170,325,952.31/22,886,205.50
  6. Step 6: Final answer
    x = 18,078,626.90

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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.