Home / 23,183,288.20-34,778,868.90-12,397,660.30

Finding the Fourth Proportional to 23,183,288.20, 34,778,868.90 and 12,397,660.30

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Solution

The fourth proportional to 23,183,288.20, 34,778,868.90 and 12,397,660.30 is: 18,598,595.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,183,288.20 : 34,778,868.90 = 12,397,660.30 : x
  2. Step 2: Convert to fraction form
    23,183,288.20/34,778,868.90 = 12,397,660.30/x
  3. Step 3: Cross multiply
    23,183,288.20x = 34,778,868.90 × 12,397,660.30
  4. Step 4: Simplify right side
    23,183,288.20x = 431,176,602,240,434.69
  5. Step 5: Solve for x
    x = 431,176,602,240,434.69/23,183,288.20
  6. Step 6: Final answer
    x = 18,598,595.61

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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.