Home / 27,928,276.20-41,892,414.30-13,579,369.20

Finding the Fourth Proportional to 27,928,276.20, 41,892,414.30 and 13,579,369.20

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Solution

The fourth proportional to 27,928,276.20, 41,892,414.30 and 13,579,369.20 is: 20,369,053.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,928,276.20 : 41,892,414.30 = 13,579,369.20 : x
  2. Step 2: Convert to fraction form
    27,928,276.20/41,892,414.30 = 13,579,369.20/x
  3. Step 3: Cross multiply
    27,928,276.20x = 41,892,414.30 × 13,579,369.20
  4. Step 4: Simplify right side
    27,928,276.20x = 568,872,560,459,059.50
  5. Step 5: Solve for x
    x = 568,872,560,459,059.50/27,928,276.20
  6. Step 6: Final answer
    x = 20,369,053.80

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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.