Home / 18,722,847.34-25,837,029.73-10,462,974.04

Finding the Fourth Proportional to 18,722,847.34, 25,837,029.73 and 10,462,974.04

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Solution

The fourth proportional to 18,722,847.34, 25,837,029.73 and 10,462,974.04 is: 14,438,624.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,722,847.34 : 25,837,029.73 = 10,462,974.04 : x
  2. Step 2: Convert to fraction form
    18,722,847.34/25,837,029.73 = 10,462,974.04/x
  3. Step 3: Cross multiply
    18,722,847.34x = 25,837,029.73 × 10,462,974.04
  4. Step 4: Simplify right side
    18,722,847.34x = 270,332,171,335,698.19
  5. Step 5: Solve for x
    x = 270,332,171,335,698.19/18,722,847.34
  6. Step 6: Final answer
    x = 14,438,624.98

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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.