Home / 39,269,229.80-58,903,844.70-12,342,885.80

Finding the Fourth Proportional to 39,269,229.80, 58,903,844.70 and 12,342,885.80

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Solution

The fourth proportional to 39,269,229.80, 58,903,844.70 and 12,342,885.80 is: 18,514,328.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,269,229.80 : 58,903,844.70 = 12,342,885.80 : x
  2. Step 2: Convert to fraction form
    39,269,229.80/58,903,844.70 = 12,342,885.80/x
  3. Step 3: Cross multiply
    39,269,229.80x = 58,903,844.70 × 12,342,885.80
  4. Step 4: Simplify right side
    39,269,229.80x = 727,043,428,313,035.38
  5. Step 5: Solve for x
    x = 727,043,428,313,035.38/39,269,229.80
  6. Step 6: Final answer
    x = 18,514,328.70

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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.