Home / 22,251,740.70-33,383,515.95-7,873,309.20

Finding the Fourth Proportional to 22,251,740.70, 33,383,515.95 and 7,873,309.20

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Solution

The fourth proportional to 22,251,740.70, 33,383,515.95 and 7,873,309.20 is: 11,812,053.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,251,740.70 : 33,383,515.95 = 7,873,309.20 : x
  2. Step 2: Convert to fraction form
    22,251,740.70/33,383,515.95 = 7,873,309.20/x
  3. Step 3: Cross multiply
    22,251,740.70x = 33,383,515.95 × 7,873,309.20
  4. Step 4: Simplify right side
    22,251,740.70x = 262,838,743,257,481.75
  5. Step 5: Solve for x
    x = 262,838,743,257,481.75/22,251,740.70
  6. Step 6: Final answer
    x = 11,812,053.12

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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.