Home / 16,359,245.40-24,538,868.10-11,800,662.60

Finding the Fourth Proportional to 16,359,245.40, 24,538,868.10 and 11,800,662.60

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Solution

The fourth proportional to 16,359,245.40, 24,538,868.10 and 11,800,662.60 is: 17,700,993.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,359,245.40 : 24,538,868.10 = 11,800,662.60 : x
  2. Step 2: Convert to fraction form
    16,359,245.40/24,538,868.10 = 11,800,662.60/x
  3. Step 3: Cross multiply
    16,359,245.40x = 24,538,868.10 × 11,800,662.60
  4. Step 4: Simplify right side
    16,359,245.40x = 289,574,903,034,003.06
  5. Step 5: Solve for x
    x = 289,574,903,034,003.06/16,359,245.40
  6. Step 6: Final answer
    x = 17,700,993.90

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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.