Home / 22,426,880.20-33,640,320.30-18,441,072.70

Finding the Fourth Proportional to 22,426,880.20, 33,640,320.30 and 18,441,072.70

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Solution

The fourth proportional to 22,426,880.20, 33,640,320.30 and 18,441,072.70 is: 27,661,609.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,426,880.20 : 33,640,320.30 = 18,441,072.70 : x
  2. Step 2: Convert to fraction form
    22,426,880.20/33,640,320.30 = 18,441,072.70/x
  3. Step 3: Cross multiply
    22,426,880.20x = 33,640,320.30 × 18,441,072.70
  4. Step 4: Simplify right side
    22,426,880.20x = 620,363,592,303,585.75
  5. Step 5: Solve for x
    x = 620,363,592,303,585.75/22,426,880.20
  6. Step 6: Final answer
    x = 27,661,609.05

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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.