Home / 14,244,768.76-21,388,498.28-12,331,581.16

Finding the Fourth Proportional to 14,244,768.76, 21,388,498.28 and 12,331,581.16

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Solution

The fourth proportional to 14,244,768.76, 21,388,498.28 and 12,331,581.16 is: 18,515,850.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,244,768.76 : 21,388,498.28 = 12,331,581.16 : x
  2. Step 2: Convert to fraction form
    14,244,768.76/21,388,498.28 = 12,331,581.16/x
  3. Step 3: Cross multiply
    14,244,768.76x = 21,388,498.28 × 12,331,581.16
  4. Step 4: Simplify right side
    14,244,768.76x = 263,754,002,430,340.44
  5. Step 5: Solve for x
    x = 263,754,002,430,340.44/14,244,768.76
  6. Step 6: Final answer
    x = 18,515,850.06

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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.