Home / 22,195,418.40-33,257,698.20-18,581,619.60

Finding the Fourth Proportional to 22,195,418.40, 33,257,698.20 and 18,581,619.60

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Solution

The fourth proportional to 22,195,418.40, 33,257,698.20 and 18,581,619.60 is: 27,842,768.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195,418.40 : 33,257,698.20 = 18,581,619.60 : x
  2. Step 2: Convert to fraction form
    22,195,418.40/33,257,698.20 = 18,581,619.60/x
  3. Step 3: Cross multiply
    22,195,418.40x = 33,257,698.20 × 18,581,619.60
  4. Step 4: Simplify right side
    22,195,418.40x = 617,981,896,724,004.75
  5. Step 5: Solve for x
    x = 617,981,896,724,004.75/22,195,418.40
  6. Step 6: Final answer
    x = 27,842,768.52

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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.