Home / 19,383,533.28-26,749,451.34-10,682,017.56

Finding the Fourth Proportional to 19,383,533.28, 26,749,451.34 and 10,682,017.56

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Solution

The fourth proportional to 19,383,533.28, 26,749,451.34 and 10,682,017.56 is: 14,741,280.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,383,533.28 : 26,749,451.34 = 10,682,017.56 : x
  2. Step 2: Convert to fraction form
    19,383,533.28/26,749,451.34 = 10,682,017.56/x
  3. Step 3: Cross multiply
    19,383,533.28x = 26,749,451.34 × 10,682,017.56
  4. Step 4: Simplify right side
    19,383,533.28x = 285,738,108,934,245.56
  5. Step 5: Solve for x
    x = 285,738,108,934,245.56/19,383,533.28
  6. Step 6: Final answer
    x = 14,741,280.90

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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.