Home / 34,694,758-47,879,815.80-19,223,395.12

Finding the Fourth Proportional to 34,694,758, 47,879,815.80 and 19,223,395.12

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Solution

The fourth proportional to 34,694,758, 47,879,815.80 and 19,223,395.12 is: 26,528,866.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,694,758 : 47,879,815.80 = 19,223,395.12 : x
  2. Step 2: Convert to fraction form
    34,694,758/47,879,815.80 = 19,223,395.12/x
  3. Step 3: Cross multiply
    34,694,758x = 47,879,815.80 × 19,223,395.12
  4. Step 4: Simplify right side
    34,694,758x = 920,412,617,396,218.88
  5. Step 5: Solve for x
    x = 920,412,617,396,218.88/34,694,758
  6. Step 6: Final answer
    x = 26,528,866.91

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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.