Home / 18,979,037.43-26,191,024.41-10,277,209.59

Finding the Fourth Proportional to 18,979,037.43, 26,191,024.41 and 10,277,209.59

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Solution

The fourth proportional to 18,979,037.43, 26,191,024.41 and 10,277,209.59 is: 14,182,523.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,979,037.43 : 26,191,024.41 = 10,277,209.59 : x
  2. Step 2: Convert to fraction form
    18,979,037.43/26,191,024.41 = 10,277,209.59/x
  3. Step 3: Cross multiply
    18,979,037.43x = 26,191,024.41 × 10,277,209.59
  4. Step 4: Simplify right side
    18,979,037.43x = 269,170,647,238,376.09
  5. Step 5: Solve for x
    x = 269,170,647,238,376.09/18,979,037.43
  6. Step 6: Final answer
    x = 14,182,523.65

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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.