Home / 39,143,439.33-58,700,199.84-12,876,164.25

Finding the Fourth Proportional to 39,143,439.33, 58,700,199.84 and 12,876,164.25

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Solution

The fourth proportional to 39,143,439.33, 58,700,199.84 and 12,876,164.25 is: 19,309,325.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,143,439.33 : 58,700,199.84 = 12,876,164.25 : x
  2. Step 2: Convert to fraction form
    39,143,439.33/58,700,199.84 = 12,876,164.25/x
  3. Step 3: Cross multiply
    39,143,439.33x = 58,700,199.84 × 12,876,164.25
  4. Step 4: Simplify right side
    39,143,439.33x = 755,833,414,647,663.75
  5. Step 5: Solve for x
    x = 755,833,414,647,663.75/39,143,439.33
  6. Step 6: Final answer
    x = 19,309,325.59

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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.