Home / 11,208,023.70-16,812,035.55-10,198,285.80

Finding the Fourth Proportional to 11,208,023.70, 16,812,035.55 and 10,198,285.80

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Solution

The fourth proportional to 11,208,023.70, 16,812,035.55 and 10,198,285.80 is: 15,297,428.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,208,023.70 : 16,812,035.55 = 10,198,285.80 : x
  2. Step 2: Convert to fraction form
    11,208,023.70/16,812,035.55 = 10,198,285.80/x
  3. Step 3: Cross multiply
    11,208,023.70x = 16,812,035.55 × 10,198,285.80
  4. Step 4: Simplify right side
    11,208,023.70x = 171,453,943,418,660.22
  5. Step 5: Solve for x
    x = 171,453,943,418,660.22/11,208,023.70
  6. Step 6: Final answer
    x = 15,297,428.70

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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.