Home / 23,753,956.20-32,780,840.58-12,888,940.20

Finding the Fourth Proportional to 23,753,956.20, 32,780,840.58 and 12,888,940.20

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Solution

The fourth proportional to 23,753,956.20, 32,780,840.58 and 12,888,940.20 is: 17,786,944.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,753,956.20 : 32,780,840.58 = 12,888,940.20 : x
  2. Step 2: Convert to fraction form
    23,753,956.20/32,780,840.58 = 12,888,940.20/x
  3. Step 3: Cross multiply
    23,753,956.20x = 32,780,840.58 × 12,888,940.20
  4. Step 4: Simplify right side
    23,753,956.20x = 422,510,293,941,353.25
  5. Step 5: Solve for x
    x = 422,510,293,941,353.25/23,753,956.20
  6. Step 6: Final answer
    x = 17,786,944.22

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1.5x scale

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.