Home / 18,667,266.35-25,760,735.52-10,828,363.97

Finding the Fourth Proportional to 18,667,266.35, 25,760,735.52 and 10,828,363.97

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Solution

The fourth proportional to 18,667,266.35, 25,760,735.52 and 10,828,363.97 is: 14,943,088.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,667,266.35 : 25,760,735.52 = 10,828,363.97 : x
  2. Step 2: Convert to fraction form
    18,667,266.35/25,760,735.52 = 10,828,363.97/x
  3. Step 3: Cross multiply
    18,667,266.35x = 25,760,735.52 × 10,828,363.97
  4. Step 4: Simplify right side
    18,667,266.35x = 278,946,620,369,262.69
  5. Step 5: Solve for x
    x = 278,946,620,369,262.69/18,667,266.35
  6. Step 6: Final answer
    x = 14,943,088.89

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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.