Home / 22,363,912.20-33,545,868.30-20,167,289.40

Finding the Fourth Proportional to 22,363,912.20, 33,545,868.30 and 20,167,289.40

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Solution

The fourth proportional to 22,363,912.20, 33,545,868.30 and 20,167,289.40 is: 30,250,934.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,363,912.20 : 33,545,868.30 = 20,167,289.40 : x
  2. Step 2: Convert to fraction form
    22,363,912.20/33,545,868.30 = 20,167,289.40/x
  3. Step 3: Cross multiply
    22,363,912.20x = 33,545,868.30 × 20,167,289.40
  4. Step 4: Simplify right side
    22,363,912.20x = 676,529,234,180,386
  5. Step 5: Solve for x
    x = 676,529,234,180,386/22,363,912.20
  6. Step 6: Final answer
    x = 30,250,934.10

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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.