Home / 18,410,923.28-27,613,399.56-8,695,525.84

Finding the Fourth Proportional to 18,410,923.28, 27,613,399.56 and 8,695,525.84

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Solution

The fourth proportional to 18,410,923.28, 27,613,399.56 and 8,695,525.84 is: 13,041,878.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,410,923.28 : 27,613,399.56 = 8,695,525.84 : x
  2. Step 2: Convert to fraction form
    18,410,923.28/27,613,399.56 = 8,695,525.84/x
  3. Step 3: Cross multiply
    18,410,923.28x = 27,613,399.56 × 8,695,525.84
  4. Step 4: Simplify right side
    18,410,923.28x = 240,113,029,404,224.62
  5. Step 5: Solve for x
    x = 240,113,029,404,224.62/18,410,923.28
  6. Step 6: Final answer
    x = 13,041,878.77

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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.