Home / 25,780,328.46-35,576,142.84-14,177,891.70

Finding the Fourth Proportional to 25,780,328.46, 35,576,142.84 and 14,177,891.70

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Solution

The fourth proportional to 25,780,328.46, 35,576,142.84 and 14,177,891.70 is: 19,565,099.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,780,328.46 : 35,576,142.84 = 14,177,891.70 : x
  2. Step 2: Convert to fraction form
    25,780,328.46/35,576,142.84 = 14,177,891.70/x
  3. Step 3: Cross multiply
    25,780,328.46x = 35,576,142.84 × 14,177,891.70
  4. Step 4: Simplify right side
    25,780,328.46x = 504,394,700,289,250.44
  5. Step 5: Solve for x
    x = 504,394,700,289,250.44/25,780,328.46
  6. Step 6: Final answer
    x = 19,565,099.84

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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.