Home / 26,358,257.40-39,561,005.70-22,768,078.20

Finding the Fourth Proportional to 26,358,257.40, 39,561,005.70 and 22,768,078.20

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Solution

The fourth proportional to 26,358,257.40, 39,561,005.70 and 22,768,078.20 is: 34,172,519.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,358,257.40 : 39,561,005.70 = 22,768,078.20 : x
  2. Step 2: Convert to fraction form
    26,358,257.40/39,561,005.70 = 22,768,078.20/x
  3. Step 3: Cross multiply
    26,358,257.40x = 39,561,005.70 × 22,768,078.20
  4. Step 4: Simplify right side
    26,358,257.40x = 900,728,071,448,245.75
  5. Step 5: Solve for x
    x = 900,728,071,448,245.75/26,358,257.40
  6. Step 6: Final answer
    x = 34,172,519.75

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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.