Home / 54,882,579.62-82,302,943.46-18,481,196.63

Finding the Fourth Proportional to 54,882,579.62, 82,302,943.46 and 18,481,196.63

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Solution

The fourth proportional to 54,882,579.62, 82,302,943.46 and 18,481,196.63 is: 27,714,748.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,882,579.62 : 82,302,943.46 = 18,481,196.63 : x
  2. Step 2: Convert to fraction form
    54,882,579.62/82,302,943.46 = 18,481,196.63/x
  3. Step 3: Cross multiply
    54,882,579.62x = 82,302,943.46 × 18,481,196.63
  4. Step 4: Simplify right side
    54,882,579.62x = 1,521,056,880,808,111.75
  5. Step 5: Solve for x
    x = 1,521,056,880,808,111.75/54,882,579.62
  6. Step 6: Final answer
    x = 27,714,748.31

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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.