Home / 18,789,603.92-25,929,786.12-10,204,899.92

Finding the Fourth Proportional to 18,789,603.92, 25,929,786.12 and 10,204,899.92

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Solution

The fourth proportional to 18,789,603.92, 25,929,786.12 and 10,204,899.92 is: 14,082,833.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,789,603.92 : 25,929,786.12 = 10,204,899.92 : x
  2. Step 2: Convert to fraction form
    18,789,603.92/25,929,786.12 = 10,204,899.92/x
  3. Step 3: Cross multiply
    18,789,603.92x = 25,929,786.12 × 10,204,899.92
  4. Step 4: Simplify right side
    18,789,603.92x = 264,610,872,301,605.12
  5. Step 5: Solve for x
    x = 264,610,872,301,605.12/18,789,603.92
  6. Step 6: Final answer
    x = 14,082,833.97

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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.