Home / 18,542,738.52-27,822,099.78-10,029,068.28

Finding the Fourth Proportional to 18,542,738.52, 27,822,099.78 and 10,029,068.28

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Solution

The fourth proportional to 18,542,738.52, 27,822,099.78 and 10,029,068.28 is: 15,047,924.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,542,738.52 : 27,822,099.78 = 10,029,068.28 : x
  2. Step 2: Convert to fraction form
    18,542,738.52/27,822,099.78 = 10,029,068.28/x
  3. Step 3: Cross multiply
    18,542,738.52x = 27,822,099.78 × 10,029,068.28
  4. Step 4: Simplify right side
    18,542,738.52x = 279,029,738,386,592.97
  5. Step 5: Solve for x
    x = 279,029,738,386,592.97/18,542,738.52
  6. Step 6: Final answer
    x = 15,047,924.99

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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.