Home / 23,328,015.70-34,992,023.55-19,926,793.30

Finding the Fourth Proportional to 23,328,015.70, 34,992,023.55 and 19,926,793.30

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Solution

The fourth proportional to 23,328,015.70, 34,992,023.55 and 19,926,793.30 is: 29,890,189.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,015.70 : 34,992,023.55 = 19,926,793.30 : x
  2. Step 2: Convert to fraction form
    23,328,015.70/34,992,023.55 = 19,926,793.30/x
  3. Step 3: Cross multiply
    23,328,015.70x = 34,992,023.55 × 19,926,793.30
  4. Step 4: Simplify right side
    23,328,015.70x = 697,278,820,429,582.12
  5. Step 5: Solve for x
    x = 697,278,820,429,582.12/23,328,015.70
  6. Step 6: Final answer
    x = 29,890,189.95

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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.