Home / 14,244,811.70-21,367,217.55-12,826,469.30

Finding the Fourth Proportional to 14,244,811.70, 21,367,217.55 and 12,826,469.30

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Solution

The fourth proportional to 14,244,811.70, 21,367,217.55 and 12,826,469.30 is: 19,239,703.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,244,811.70 : 21,367,217.55 = 12,826,469.30 : x
  2. Step 2: Convert to fraction form
    14,244,811.70/21,367,217.55 = 12,826,469.30/x
  3. Step 3: Cross multiply
    14,244,811.70x = 21,367,217.55 × 12,826,469.30
  4. Step 4: Simplify right side
    14,244,811.70x = 274,065,959,931,496.25
  5. Step 5: Solve for x
    x = 274,065,959,931,496.25/14,244,811.70
  6. Step 6: Final answer
    x = 19,239,703.95

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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.