Home / 18,373,632.96-25,358,027.94-10,536,212.28

Finding the Fourth Proportional to 18,373,632.96, 25,358,027.94 and 10,536,212.28

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Solution

The fourth proportional to 18,373,632.96, 25,358,027.94 and 10,536,212.28 is: 14,541,357.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,373,632.96 : 25,358,027.94 = 10,536,212.28 : x
  2. Step 2: Convert to fraction form
    18,373,632.96/25,358,027.94 = 10,536,212.28/x
  3. Step 3: Cross multiply
    18,373,632.96x = 25,358,027.94 × 10,536,212.28
  4. Step 4: Simplify right side
    18,373,632.96x = 267,177,565,378,011.09
  5. Step 5: Solve for x
    x = 267,177,565,378,011.09/18,373,632.96
  6. Step 6: Final answer
    x = 14,541,357.50

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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.