Home / 20,267,735.26-27,971,475.06-11,567,209.56

Finding the Fourth Proportional to 20,267,735.26, 27,971,475.06 and 11,567,209.56

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Solution

The fourth proportional to 20,267,735.26, 27,971,475.06 and 11,567,209.56 is: 15,963,890.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,267,735.26 : 27,971,475.06 = 11,567,209.56 : x
  2. Step 2: Convert to fraction form
    20,267,735.26/27,971,475.06 = 11,567,209.56/x
  3. Step 3: Cross multiply
    20,267,735.26x = 27,971,475.06 × 11,567,209.56
  4. Step 4: Simplify right side
    20,267,735.26x = 323,551,913,752,091.56
  5. Step 5: Solve for x
    x = 323,551,913,752,091.56/20,267,735.26
  6. Step 6: Final answer
    x = 15,963,890.86

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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.