Home / 28,174,859.56-38,861,183.46-25,859,263.96

Finding the Fourth Proportional to 28,174,859.56, 38,861,183.46 and 25,859,263.96

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Solution

The fourth proportional to 28,174,859.56, 38,861,183.46 and 25,859,263.96 is: 35,667,315.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,174,859.56 : 38,861,183.46 = 25,859,263.96 : x
  2. Step 2: Convert to fraction form
    28,174,859.56/38,861,183.46 = 25,859,263.96/x
  3. Step 3: Cross multiply
    28,174,859.56x = 38,861,183.46 × 25,859,263.96
  4. Step 4: Simplify right side
    28,174,859.56x = 1,004,921,600,890,126.12
  5. Step 5: Solve for x
    x = 1,004,921,600,890,126.12/28,174,859.56
  6. Step 6: Final answer
    x = 35,667,315.35

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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.