Home / 11,952,000-17,928,155.52-3,973,824

Finding the Fourth Proportional to 11,952,000, 17,928,155.52 and 3,973,824

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Solution

The fourth proportional to 11,952,000, 17,928,155.52 and 3,973,824 is: 5,960,787.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,952,000 : 17,928,155.52 = 3,973,824 : x
  2. Step 2: Convert to fraction form
    11,952,000/17,928,155.52 = 3,973,824/x
  3. Step 3: Cross multiply
    11,952,000x = 17,928,155.52 × 3,973,824
  4. Step 4: Simplify right side
    11,952,000x = 71,243,334,681,108.48
  5. Step 5: Solve for x
    x = 71,243,334,681,108.48/11,952,000
  6. Step 6: Final answer
    x = 5,960,787.71

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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.