Home / 22,890,906.55-34,376,217.90-12,129,226.30

Finding the Fourth Proportional to 22,890,906.55, 34,376,217.90 and 12,129,226.30

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Solution

The fourth proportional to 22,890,906.55, 34,376,217.90 and 12,129,226.30 is: 18,214,959.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,890,906.55 : 34,376,217.90 = 12,129,226.30 : x
  2. Step 2: Convert to fraction form
    22,890,906.55/34,376,217.90 = 12,129,226.30/x
  3. Step 3: Cross multiply
    22,890,906.55x = 34,376,217.90 × 12,129,226.30
  4. Step 4: Simplify right side
    22,890,906.55x = 416,956,926,247,210.75
  5. Step 5: Solve for x
    x = 416,956,926,247,210.75/22,890,906.55
  6. Step 6: Final answer
    x = 18,214,959.09

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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.