Home / 11,884,015.70-17,826,023.55-11,080,949.30

Finding the Fourth Proportional to 11,884,015.70, 17,826,023.55 and 11,080,949.30

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Solution

The fourth proportional to 11,884,015.70, 17,826,023.55 and 11,080,949.30 is: 16,621,423.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,884,015.70 : 17,826,023.55 = 11,080,949.30 : x
  2. Step 2: Convert to fraction form
    11,884,015.70/17,826,023.55 = 11,080,949.30/x
  3. Step 3: Cross multiply
    11,884,015.70x = 17,826,023.55 × 11,080,949.30
  4. Step 4: Simplify right side
    11,884,015.70x = 197,529,263,178,156.03
  5. Step 5: Solve for x
    x = 197,529,263,178,156.03/11,884,015.70
  6. Step 6: Final answer
    x = 16,621,423.95

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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.