Home / 23,328,209.70-34,992,314.55-20,136,939.30

Finding the Fourth Proportional to 23,328,209.70, 34,992,314.55 and 20,136,939.30

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Solution

The fourth proportional to 23,328,209.70, 34,992,314.55 and 20,136,939.30 is: 30,205,408.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,209.70 : 34,992,314.55 = 20,136,939.30 : x
  2. Step 2: Convert to fraction form
    23,328,209.70/34,992,314.55 = 20,136,939.30/x
  3. Step 3: Cross multiply
    23,328,209.70x = 34,992,314.55 × 20,136,939.30
  4. Step 4: Simplify right side
    23,328,209.70x = 704,638,114,059,856.75
  5. Step 5: Solve for x
    x = 704,638,114,059,856.75/23,328,209.70
  6. Step 6: Final answer
    x = 30,205,408.95

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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.