Home / 18,800,826.71-25,949,756.48-11,462,706.33

Finding the Fourth Proportional to 18,800,826.71, 25,949,756.48 and 11,462,706.33

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Solution

The fourth proportional to 18,800,826.71, 25,949,756.48 and 11,462,706.33 is: 15,821,348.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,800,826.71 : 25,949,756.48 = 11,462,706.33 : x
  2. Step 2: Convert to fraction form
    18,800,826.71/25,949,756.48 = 11,462,706.33/x
  3. Step 3: Cross multiply
    18,800,826.71x = 25,949,756.48 × 11,462,706.33
  4. Step 4: Simplify right side
    18,800,826.71x = 297,454,437,865,254.50
  5. Step 5: Solve for x
    x = 297,454,437,865,254.50/18,800,826.71
  6. Step 6: Final answer
    x = 15,821,348.84

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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.