Home / 16,936,523.60-25,455,176.76-7,967,374.16

Finding the Fourth Proportional to 16,936,523.60, 25,455,176.76 and 7,967,374.16

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Solution

The fourth proportional to 16,936,523.60, 25,455,176.76 and 7,967,374.16 is: 11,974,766.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,936,523.60 : 25,455,176.76 = 7,967,374.16 : x
  2. Step 2: Convert to fraction form
    16,936,523.60/25,455,176.76 = 7,967,374.16/x
  3. Step 3: Cross multiply
    16,936,523.60x = 25,455,176.76 × 7,967,374.16
  4. Step 4: Simplify right side
    16,936,523.60x = 202,810,917,555,856.53
  5. Step 5: Solve for x
    x = 202,810,917,555,856.53/16,936,523.60
  6. Step 6: Final answer
    x = 11,974,766.63

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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.