Home / 22,458,005.20-33,624,022.20-21,828,149.20

Finding the Fourth Proportional to 22,458,005.20, 33,624,022.20 and 21,828,149.20

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Solution

The fourth proportional to 22,458,005.20, 33,624,022.20 and 21,828,149.20 is: 32,681,004.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,458,005.20 : 33,624,022.20 = 21,828,149.20 : x
  2. Step 2: Convert to fraction form
    22,458,005.20/33,624,022.20 = 21,828,149.20/x
  3. Step 3: Cross multiply
    22,458,005.20x = 33,624,022.20 × 21,828,149.20
  4. Step 4: Simplify right side
    22,458,005.20x = 733,950,173,285,712.25
  5. Step 5: Solve for x
    x = 733,950,173,285,712.25/22,458,005.20
  6. Step 6: Final answer
    x = 32,681,004.69

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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.