Home / 19,401,727.30-26,769,780.42-11,028,438.41

Finding the Fourth Proportional to 19,401,727.30, 26,769,780.42 and 11,028,438.41

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Solution

The fourth proportional to 19,401,727.30, 26,769,780.42 and 11,028,438.41 is: 15,216,628.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,401,727.30 : 26,769,780.42 = 11,028,438.41 : x
  2. Step 2: Convert to fraction form
    19,401,727.30/26,769,780.42 = 11,028,438.41/x
  3. Step 3: Cross multiply
    19,401,727.30x = 26,769,780.42 × 11,028,438.41
  4. Step 4: Simplify right side
    19,401,727.30x = 295,228,874,586,568.44
  5. Step 5: Solve for x
    x = 295,228,874,586,568.44/19,401,727.30
  6. Step 6: Final answer
    x = 15,216,628.40

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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.