Home / 23,753,994.75-32,780,512.76-12,888,978.75

Finding the Fourth Proportional to 23,753,994.75, 32,780,512.76 and 12,888,978.75

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Solution

The fourth proportional to 23,753,994.75, 32,780,512.76 and 12,888,978.75 is: 17,786,790.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,753,994.75 : 32,780,512.76 = 12,888,978.75 : x
  2. Step 2: Convert to fraction form
    23,753,994.75/32,780,512.76 = 12,888,978.75/x
  3. Step 3: Cross multiply
    23,753,994.75x = 32,780,512.76 × 12,888,978.75
  4. Step 4: Simplify right side
    23,753,994.75x = 422,507,332,313,298.94
  5. Step 5: Solve for x
    x = 422,507,332,313,298.94/23,753,994.75
  6. Step 6: Final answer
    x = 17,786,790.68

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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.