Home / 23,332,238.70-34,998,358.05-20,140,968.30

Finding the Fourth Proportional to 23,332,238.70, 34,998,358.05 and 20,140,968.30

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Solution

The fourth proportional to 23,332,238.70, 34,998,358.05 and 20,140,968.30 is: 30,211,452.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,332,238.70 : 34,998,358.05 = 20,140,968.30 : x
  2. Step 2: Convert to fraction form
    23,332,238.70/34,998,358.05 = 20,140,968.30/x
  3. Step 3: Cross multiply
    23,332,238.70x = 34,998,358.05 × 20,140,968.30
  4. Step 4: Simplify right side
    23,332,238.70x = 704,900,820,037,099.75
  5. Step 5: Solve for x
    x = 704,900,820,037,099.75/23,332,238.70
  6. Step 6: Final answer
    x = 30,211,452.45

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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.