Home / 27,127,366.65-40,682,933.78-8,928,202.41

Finding the Fourth Proportional to 27,127,366.65, 40,682,933.78 and 8,928,202.41

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Solution

The fourth proportional to 27,127,366.65, 40,682,933.78 and 8,928,202.41 is: 13,389,632.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,127,366.65 : 40,682,933.78 = 8,928,202.41 : x
  2. Step 2: Convert to fraction form
    27,127,366.65/40,682,933.78 = 8,928,202.41/x
  3. Step 3: Cross multiply
    27,127,366.65x = 40,682,933.78 × 8,928,202.41
  4. Step 4: Simplify right side
    27,127,366.65x = 363,225,467,375,825.38
  5. Step 5: Solve for x
    x = 363,225,467,375,825.38/27,127,366.65
  6. Step 6: Final answer
    x = 13,389,632.40

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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.