Home / 19,325,910.09-26,670,266.28-10,505,954.73

Finding the Fourth Proportional to 19,325,910.09, 26,670,266.28 and 10,505,954.73

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Solution

The fourth proportional to 19,325,910.09, 26,670,266.28 and 10,505,954.73 is: 14,498,494.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,325,910.09 : 26,670,266.28 = 10,505,954.73 : x
  2. Step 2: Convert to fraction form
    19,325,910.09/26,670,266.28 = 10,505,954.73/x
  3. Step 3: Cross multiply
    19,325,910.09x = 26,670,266.28 × 10,505,954.73
  4. Step 4: Simplify right side
    19,325,910.09x = 280,196,610,174,725.53
  5. Step 5: Solve for x
    x = 280,196,610,174,725.53/19,325,910.09
  6. Step 6: Final answer
    x = 14,498,494.97

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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.