Home / 48,383,763.24-72,589,818.78-14,305,996.20

Finding the Fourth Proportional to 48,383,763.24, 72,589,818.78 and 14,305,996.20

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Solution

The fourth proportional to 48,383,763.24, 72,589,818.78 and 14,305,996.20 is: 21,463,185.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,383,763.24 : 72,589,818.78 = 14,305,996.20 : x
  2. Step 2: Convert to fraction form
    48,383,763.24/72,589,818.78 = 14,305,996.20/x
  3. Step 3: Cross multiply
    48,383,763.24x = 72,589,818.78 × 14,305,996.20
  4. Step 4: Simplify right side
    48,383,763.24x = 1,038,469,671,625,368.62
  5. Step 5: Solve for x
    x = 1,038,469,671,625,368.62/48,383,763.24
  6. Step 6: Final answer
    x = 21,463,185.21

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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.