Home / 19,823,033.72-29,763,739.44-11,086,429.30

Finding the Fourth Proportional to 19,823,033.72, 29,763,739.44 and 11,086,429.30

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Solution

The fourth proportional to 19,823,033.72, 29,763,739.44 and 11,086,429.30 is: 16,645,968.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,823,033.72 : 29,763,739.44 = 11,086,429.30 : x
  2. Step 2: Convert to fraction form
    19,823,033.72/29,763,739.44 = 11,086,429.30/x
  3. Step 3: Cross multiply
    19,823,033.72x = 29,763,739.44 × 11,086,429.30
  4. Step 4: Simplify right side
    19,823,033.72x = 329,973,592,930,772.25
  5. Step 5: Solve for x
    x = 329,973,592,930,772.25/19,823,033.72
  6. Step 6: Final answer
    x = 16,645,968.40

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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.