Home / 18,325,965.29-25,289,882.98-10,177,203.29

Finding the Fourth Proportional to 18,325,965.29, 25,289,882.98 and 10,177,203.29

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Solution

The fourth proportional to 18,325,965.29, 25,289,882.98 and 10,177,203.29 is: 14,044,568.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,325,965.29 : 25,289,882.98 = 10,177,203.29 : x
  2. Step 2: Convert to fraction form
    18,325,965.29/25,289,882.98 = 10,177,203.29/x
  3. Step 3: Cross multiply
    18,325,965.29x = 25,289,882.98 × 10,177,203.29
  4. Step 4: Simplify right side
    18,325,965.29x = 257,380,280,115,878.56
  5. Step 5: Solve for x
    x = 257,380,280,115,878.56/18,325,965.29
  6. Step 6: Final answer
    x = 14,044,568.79

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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.