Home / 18,375,075.33-27,562,905.29-10,229,491.30

Finding the Fourth Proportional to 18,375,075.33, 27,562,905.29 and 10,229,491.30

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Solution

The fourth proportional to 18,375,075.33, 27,562,905.29 and 10,229,491.30 is: 15,344,399.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,375,075.33 : 27,562,905.29 = 10,229,491.30 : x
  2. Step 2: Convert to fraction form
    18,375,075.33/27,562,905.29 = 10,229,491.30/x
  3. Step 3: Cross multiply
    18,375,075.33x = 27,562,905.29 × 10,229,491.30
  4. Step 4: Simplify right side
    18,375,075.33x = 281,954,500,005,796.44
  5. Step 5: Solve for x
    x = 281,954,500,005,796.44/18,375,075.33
  6. Step 6: Final answer
    x = 15,344,399.68

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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.