Home / 18,498,500.16-27,735,138.52-9,383,020.60

Finding the Fourth Proportional to 18,498,500.16, 27,735,138.52 and 9,383,020.60

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Solution

The fourth proportional to 18,498,500.16, 27,735,138.52 and 9,383,020.60 is: 14,068,133.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,498,500.16 : 27,735,138.52 = 9,383,020.60 : x
  2. Step 2: Convert to fraction form
    18,498,500.16/27,735,138.52 = 9,383,020.60/x
  3. Step 3: Cross multiply
    18,498,500.16x = 27,735,138.52 × 9,383,020.60
  4. Step 4: Simplify right side
    18,498,500.16x = 260,239,376,077,013.50
  5. Step 5: Solve for x
    x = 260,239,376,077,013.50/18,498,500.16
  6. Step 6: Final answer
    x = 14,068,133.84

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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.