Home / 22,276,908.60-33,383,481.30-12,671,993.40

Finding the Fourth Proportional to 22,276,908.60, 33,383,481.30 and 12,671,993.40

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Solution

The fourth proportional to 22,276,908.60, 33,383,481.30 and 12,671,993.40 is: 18,989,854.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,276,908.60 : 33,383,481.30 = 12,671,993.40 : x
  2. Step 2: Convert to fraction form
    22,276,908.60/33,383,481.30 = 12,671,993.40/x
  3. Step 3: Cross multiply
    22,276,908.60x = 33,383,481.30 × 12,671,993.40
  4. Step 4: Simplify right side
    22,276,908.60x = 423,035,254,702,623.44
  5. Step 5: Solve for x
    x = 423,035,254,702,623.44/22,276,908.60
  6. Step 6: Final answer
    x = 18,989,854.58

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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.