Home / 15,964,454.70-23,949,792.45-6,378,201.90

Finding the Fourth Proportional to 15,964,454.70, 23,949,792.45 and 6,378,201.90

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Solution

The fourth proportional to 15,964,454.70, 23,949,792.45 and 6,378,201.90 is: 9,568,545.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,964,454.70 : 23,949,792.45 = 6,378,201.90 : x
  2. Step 2: Convert to fraction form
    15,964,454.70/23,949,792.45 = 6,378,201.90/x
  3. Step 3: Cross multiply
    15,964,454.70x = 23,949,792.45 × 6,378,201.90
  4. Step 4: Simplify right side
    15,964,454.70x = 152,756,611,709,195.66
  5. Step 5: Solve for x
    x = 152,756,611,709,195.66/15,964,454.70
  6. Step 6: Final answer
    x = 9,568,545.53

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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.