Home / 22,426,811.70-33,640,217.55-18,441,004.20

Finding the Fourth Proportional to 22,426,811.70, 33,640,217.55 and 18,441,004.20

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Solution

The fourth proportional to 22,426,811.70, 33,640,217.55 and 18,441,004.20 is: 27,661,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,426,811.70 : 33,640,217.55 = 18,441,004.20 : x
  2. Step 2: Convert to fraction form
    22,426,811.70/33,640,217.55 = 18,441,004.20/x
  3. Step 3: Cross multiply
    22,426,811.70x = 33,640,217.55 × 18,441,004.20
  4. Step 4: Simplify right side
    22,426,811.70x = 620,359,393,128,463.62
  5. Step 5: Solve for x
    x = 620,359,393,128,463.62/22,426,811.70
  6. Step 6: Final answer
    x = 27,661,506.30

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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.