Home / 27,260,858.41-40,885,787.31-9,983,161.33

Finding the Fourth Proportional to 27,260,858.41, 40,885,787.31 and 9,983,161.33

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Solution

The fourth proportional to 27,260,858.41, 40,885,787.31 and 9,983,161.33 is: 14,972,727.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,260,858.41 : 40,885,787.31 = 9,983,161.33 : x
  2. Step 2: Convert to fraction form
    27,260,858.41/40,885,787.31 = 9,983,161.33/x
  3. Step 3: Cross multiply
    27,260,858.41x = 40,885,787.31 × 9,983,161.33
  4. Step 4: Simplify right side
    27,260,858.41x = 408,169,410,795,132.56
  5. Step 5: Solve for x
    x = 408,169,410,795,132.56/27,260,858.41
  6. Step 6: Final answer
    x = 14,972,727.74

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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.