Home / 23,162,406.60-34,765,728.30-19,800,409.80

Finding the Fourth Proportional to 23,162,406.60, 34,765,728.30 and 19,800,409.80

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Solution

The fourth proportional to 23,162,406.60, 34,765,728.30 and 19,800,409.80 is: 29,719,522.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,162,406.60 : 34,765,728.30 = 19,800,409.80 : x
  2. Step 2: Convert to fraction form
    23,162,406.60/34,765,728.30 = 19,800,409.80/x
  3. Step 3: Cross multiply
    23,162,406.60x = 34,765,728.30 × 19,800,409.80
  4. Step 4: Simplify right side
    23,162,406.60x = 688,375,667,335,457.25
  5. Step 5: Solve for x
    x = 688,375,667,335,457.25/23,162,406.60
  6. Step 6: Final answer
    x = 29,719,522.64

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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.