Home / 5,111,517.73-7,668,695.26-2,838,638.27

Finding the Fourth Proportional to 5,111,517.73, 7,668,695.26 and 2,838,638.27

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Solution

The fourth proportional to 5,111,517.73, 7,668,695.26 and 2,838,638.27 is: 4,258,745.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,111,517.73 : 7,668,695.26 = 2,838,638.27 : x
  2. Step 2: Convert to fraction form
    5,111,517.73/7,668,695.26 = 2,838,638.27/x
  3. Step 3: Cross multiply
    5,111,517.73x = 7,668,695.26 × 2,838,638.27
  4. Step 4: Simplify right side
    5,111,517.73x = 21,768,651,829,579.20
  5. Step 5: Solve for x
    x = 21,768,651,829,579.20/5,111,517.73
  6. Step 6: Final answer
    x = 4,258,745.24

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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.