Home / 27,178,696.60-40,768,044.90-25,100,171.80

Finding the Fourth Proportional to 27,178,696.60, 40,768,044.90 and 25,100,171.80

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Solution

The fourth proportional to 27,178,696.60, 40,768,044.90 and 25,100,171.80 is: 37,650,257.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,178,696.60 : 40,768,044.90 = 25,100,171.80 : x
  2. Step 2: Convert to fraction form
    27,178,696.60/40,768,044.90 = 25,100,171.80/x
  3. Step 3: Cross multiply
    27,178,696.60x = 40,768,044.90 × 25,100,171.80
  4. Step 4: Simplify right side
    27,178,696.60x = 1,023,284,930,940,113.88
  5. Step 5: Solve for x
    x = 1,023,284,930,940,113.88/27,178,696.60
  6. Step 6: Final answer
    x = 37,650,257.70

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1.5x scale

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.