Home / 23,422,321.53-32,323,813.97-12,968,337.87

Finding the Fourth Proportional to 23,422,321.53, 32,323,813.97 and 12,968,337.87

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Solution

The fourth proportional to 23,422,321.53, 32,323,813.97 and 12,968,337.87 is: 17,896,865.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,422,321.53 : 32,323,813.97 = 12,968,337.87 : x
  2. Step 2: Convert to fraction form
    23,422,321.53/32,323,813.97 = 12,968,337.87/x
  3. Step 3: Cross multiply
    23,422,321.53x = 32,323,813.97 × 12,968,337.87
  4. Step 4: Simplify right side
    23,422,321.53x = 419,186,140,745,144.31
  5. Step 5: Solve for x
    x = 419,186,140,745,144.31/23,422,321.53
  6. Step 6: Final answer
    x = 17,896,865.61

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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.