Home / 18,848,160.45-26,002,981.83-10,899,233.97

Finding the Fourth Proportional to 18,848,160.45, 26,002,981.83 and 10,899,233.97

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Solution

The fourth proportional to 18,848,160.45, 26,002,981.83 and 10,899,233.97 is: 15,036,617.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,848,160.45 : 26,002,981.83 = 10,899,233.97 : x
  2. Step 2: Convert to fraction form
    18,848,160.45/26,002,981.83 = 10,899,233.97/x
  3. Step 3: Cross multiply
    18,848,160.45x = 26,002,981.83 × 10,899,233.97
  4. Step 4: Simplify right side
    18,848,160.45x = 283,412,582,882,828.75
  5. Step 5: Solve for x
    x = 283,412,582,882,828.75/18,848,160.45
  6. Step 6: Final answer
    x = 15,036,617.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.