Home / 18,300,266.97-25,254,626.06-10,040,179.13

Finding the Fourth Proportional to 18,300,266.97, 25,254,626.06 and 10,040,179.13

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Solution

The fourth proportional to 18,300,266.97, 25,254,626.06 and 10,040,179.13 is: 13,855,588.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,300,266.97 : 25,254,626.06 = 10,040,179.13 : x
  2. Step 2: Convert to fraction form
    18,300,266.97/25,254,626.06 = 10,040,179.13/x
  3. Step 3: Cross multiply
    18,300,266.97x = 25,254,626.06 × 10,040,179.13
  4. Step 4: Simplify right side
    18,300,266.97x = 253,560,969,440,622.31
  5. Step 5: Solve for x
    x = 253,560,969,440,622.31/18,300,266.97
  6. Step 6: Final answer
    x = 13,855,588.55

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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.