Home / 16,998,201.18-23,456,835.09-9,263,078.64

Finding the Fourth Proportional to 16,998,201.18, 23,456,835.09 and 9,263,078.64

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Solution

The fourth proportional to 16,998,201.18, 23,456,835.09 and 9,263,078.64 is: 12,782,676.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,998,201.18 : 23,456,835.09 = 9,263,078.64 : x
  2. Step 2: Convert to fraction form
    16,998,201.18/23,456,835.09 = 9,263,078.64/x
  3. Step 3: Cross multiply
    16,998,201.18x = 23,456,835.09 × 9,263,078.64
  4. Step 4: Simplify right side
    16,998,201.18x = 217,282,508,084,181.50
  5. Step 5: Solve for x
    x = 217,282,508,084,181.50/16,998,201.18
  6. Step 6: Final answer
    x = 12,782,676.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.