Home / 5,244,778.24-7,238,127.36-3,179,991.40

Finding the Fourth Proportional to 5,244,778.24, 7,238,127.36 and 3,179,991.40

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Solution

The fourth proportional to 5,244,778.24, 7,238,127.36 and 3,179,991.40 is: 4,388,590.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,244,778.24 : 7,238,127.36 = 3,179,991.40 : x
  2. Step 2: Convert to fraction form
    5,244,778.24/7,238,127.36 = 3,179,991.40/x
  3. Step 3: Cross multiply
    5,244,778.24x = 7,238,127.36 × 3,179,991.40
  4. Step 4: Simplify right side
    5,244,778.24x = 23,017,182,756,904.70
  5. Step 5: Solve for x
    x = 23,017,182,756,904.70/5,244,778.24
  6. Step 6: Final answer
    x = 4,388,590.27

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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.