Home / 22,313,385.20-33,488,011.16-11,533,843.60

Finding the Fourth Proportional to 22,313,385.20, 33,488,011.16 and 11,533,843.60

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Solution

The fourth proportional to 22,313,385.20, 33,488,011.16 and 11,533,843.60 is: 17,310,035.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,313,385.20 : 33,488,011.16 = 11,533,843.60 : x
  2. Step 2: Convert to fraction form
    22,313,385.20/33,488,011.16 = 11,533,843.60/x
  3. Step 3: Cross multiply
    22,313,385.20x = 33,488,011.16 × 11,533,843.60
  4. Step 4: Simplify right side
    22,313,385.20x = 386,245,483,194,494.56
  5. Step 5: Solve for x
    x = 386,245,483,194,494.56/22,313,385.20
  6. Step 6: Final answer
    x = 17,310,035.20

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1.5x scale

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.