Home / 23,105,801.66-31,886,865.89-13,184,299.58

Finding the Fourth Proportional to 23,105,801.66, 31,886,865.89 and 13,184,299.58

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Solution

The fourth proportional to 23,105,801.66, 31,886,865.89 and 13,184,299.58 is: 18,194,823.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,105,801.66 : 31,886,865.89 = 13,184,299.58 : x
  2. Step 2: Convert to fraction form
    23,105,801.66/31,886,865.89 = 13,184,299.58/x
  3. Step 3: Cross multiply
    23,105,801.66x = 31,886,865.89 × 13,184,299.58
  4. Step 4: Simplify right side
    23,105,801.66x = 420,405,992,335,687.50
  5. Step 5: Solve for x
    x = 420,405,992,335,687.50/23,105,801.66
  6. Step 6: Final answer
    x = 18,194,823.91

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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.