Home / 22,015,469.70-33,023,204.55-21,133,671.30

Finding the Fourth Proportional to 22,015,469.70, 33,023,204.55 and 21,133,671.30

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Solution

The fourth proportional to 22,015,469.70, 33,023,204.55 and 21,133,671.30 is: 31,700,506.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,015,469.70 : 33,023,204.55 = 21,133,671.30 : x
  2. Step 2: Convert to fraction form
    22,015,469.70/33,023,204.55 = 21,133,671.30/x
  3. Step 3: Cross multiply
    22,015,469.70x = 33,023,204.55 × 21,133,671.30
  4. Step 4: Simplify right side
    22,015,469.70x = 697,901,550,232,364.50
  5. Step 5: Solve for x
    x = 697,901,550,232,364.50/22,015,469.70
  6. Step 6: Final answer
    x = 31,700,506.95

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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.