Home / 14,166,945.80-21,214,989.30-11,332,593.80

Finding the Fourth Proportional to 14,166,945.80, 21,214,989.30 and 11,332,593.80

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Solution

The fourth proportional to 14,166,945.80, 21,214,989.30 and 11,332,593.80 is: 16,970,549.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,166,945.80 : 21,214,989.30 = 11,332,593.80 : x
  2. Step 2: Convert to fraction form
    14,166,945.80/21,214,989.30 = 11,332,593.80/x
  3. Step 3: Cross multiply
    14,166,945.80x = 21,214,989.30 × 11,332,593.80
  4. Step 4: Simplify right side
    14,166,945.80x = 240,420,856,208,246.38
  5. Step 5: Solve for x
    x = 240,420,856,208,246.38/14,166,945.80
  6. Step 6: Final answer
    x = 16,970,549.59

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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.