Home / 14,282,400.80-21,388,171.80-11,448,048.80

Finding the Fourth Proportional to 14,282,400.80, 21,388,171.80 and 11,448,048.80

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Solution

The fourth proportional to 14,282,400.80, 21,388,171.80 and 11,448,048.80 is: 17,143,674.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,282,400.80 : 21,388,171.80 = 11,448,048.80 : x
  2. Step 2: Convert to fraction form
    14,282,400.80/21,388,171.80 = 11,448,048.80/x
  3. Step 3: Cross multiply
    14,282,400.80x = 21,388,171.80 × 11,448,048.80
  4. Step 4: Simplify right side
    14,282,400.80x = 244,852,834,509,183.88
  5. Step 5: Solve for x
    x = 244,852,834,509,183.88/14,282,400.80
  6. Step 6: Final answer
    x = 17,143,674.79

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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.