Home / 22,104,523.70-33,156,785.55-13,124,453.30

Finding the Fourth Proportional to 22,104,523.70, 33,156,785.55 and 13,124,453.30

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Solution

The fourth proportional to 22,104,523.70, 33,156,785.55 and 13,124,453.30 is: 19,686,679.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,104,523.70 : 33,156,785.55 = 13,124,453.30 : x
  2. Step 2: Convert to fraction form
    22,104,523.70/33,156,785.55 = 13,124,453.30/x
  3. Step 3: Cross multiply
    22,104,523.70x = 33,156,785.55 × 13,124,453.30
  4. Step 4: Simplify right side
    22,104,523.70x = 435,164,683,529,089.88
  5. Step 5: Solve for x
    x = 435,164,683,529,089.88/22,104,523.70
  6. Step 6: Final answer
    x = 19,686,679.95

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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.