Home / 27,676,930.81-41,519,358.28-8,509,297.27

Finding the Fourth Proportional to 27,676,930.81, 41,519,358.28 and 8,509,297.27

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Solution

The fourth proportional to 27,676,930.81, 41,519,358.28 and 8,509,297.27 is: 12,765,164.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,676,930.81 : 41,519,358.28 = 8,509,297.27 : x
  2. Step 2: Convert to fraction form
    27,676,930.81/41,519,358.28 = 8,509,297.27/x
  3. Step 3: Cross multiply
    27,676,930.81x = 41,519,358.28 × 8,509,297.27
  4. Step 4: Simplify right side
    27,676,930.81x = 353,300,561,970,994.12
  5. Step 5: Solve for x
    x = 353,300,561,970,994.12/27,676,930.81
  6. Step 6: Final answer
    x = 12,765,164.04

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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.