Home / 23,223,079.80-34,792,629.30-19,863,847.80

Finding the Fourth Proportional to 23,223,079.80, 34,792,629.30 and 19,863,847.80

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Solution

The fourth proportional to 23,223,079.80, 34,792,629.30 and 19,863,847.80 is: 29,759,855.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,223,079.80 : 34,792,629.30 = 19,863,847.80 : x
  2. Step 2: Convert to fraction form
    23,223,079.80/34,792,629.30 = 19,863,847.80/x
  3. Step 3: Cross multiply
    23,223,079.80x = 34,792,629.30 × 19,863,847.80
  4. Step 4: Simplify right side
    23,223,079.80x = 691,115,492,977,020.50
  5. Step 5: Solve for x
    x = 691,115,492,977,020.50/23,223,079.80
  6. Step 6: Final answer
    x = 29,759,855.24

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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.