Home / 22,254,811.60-33,382,217.40-12,529,441.30

Finding the Fourth Proportional to 22,254,811.60, 33,382,217.40 and 12,529,441.30

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Solution

The fourth proportional to 22,254,811.60, 33,382,217.40 and 12,529,441.30 is: 18,794,161.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,254,811.60 : 33,382,217.40 = 12,529,441.30 : x
  2. Step 2: Convert to fraction form
    22,254,811.60/33,382,217.40 = 12,529,441.30/x
  3. Step 3: Cross multiply
    22,254,811.60x = 33,382,217.40 × 12,529,441.30
  4. Step 4: Simplify right side
    22,254,811.60x = 418,260,533,377,138.62
  5. Step 5: Solve for x
    x = 418,260,533,377,138.62/22,254,811.60
  6. Step 6: Final answer
    x = 18,794,161.95

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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.