Home / 22,175,936.20-33,239,021.10-12,595,904.20

Finding the Fourth Proportional to 22,175,936.20, 33,239,021.10 and 12,595,904.20

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Solution

The fourth proportional to 22,175,936.20, 33,239,021.10 and 12,595,904.20 is: 18,879,722.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,175,936.20 : 33,239,021.10 = 12,595,904.20 : x
  2. Step 2: Convert to fraction form
    22,175,936.20/33,239,021.10 = 12,595,904.20/x
  3. Step 3: Cross multiply
    22,175,936.20x = 33,239,021.10 × 12,595,904.20
  4. Step 4: Simplify right side
    22,175,936.20x = 418,675,525,477,378.62
  5. Step 5: Solve for x
    x = 418,675,525,477,378.62/22,175,936.20
  6. Step 6: Final answer
    x = 18,879,722.67

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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.