Home / 22,195,258.20-33,292,887.30-18,209,450.70

Finding the Fourth Proportional to 22,195,258.20, 33,292,887.30 and 18,209,450.70

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Solution

The fourth proportional to 22,195,258.20, 33,292,887.30 and 18,209,450.70 is: 27,314,176.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195,258.20 : 33,292,887.30 = 18,209,450.70 : x
  2. Step 2: Convert to fraction form
    22,195,258.20/33,292,887.30 = 18,209,450.70/x
  3. Step 3: Cross multiply
    22,195,258.20x = 33,292,887.30 × 18,209,450.70
  4. Step 4: Simplify right side
    22,195,258.20x = 606,245,189,950,006.12
  5. Step 5: Solve for x
    x = 606,245,189,950,006.12/22,195,258.20
  6. Step 6: Final answer
    x = 27,314,176.05

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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.