Home / 18,408,100.23-27,620,283.89-9,652,287.83

Finding the Fourth Proportional to 18,408,100.23, 27,620,283.89 and 9,652,287.83

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Solution

The fourth proportional to 18,408,100.23, 27,620,283.89 and 9,652,287.83 is: 14,482,696.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,408,100.23 : 27,620,283.89 = 9,652,287.83 : x
  2. Step 2: Convert to fraction form
    18,408,100.23/27,620,283.89 = 9,652,287.83/x
  3. Step 3: Cross multiply
    18,408,100.23x = 27,620,283.89 × 9,652,287.83
  4. Step 4: Simplify right side
    18,408,100.23x = 266,598,929,866,229.19
  5. Step 5: Solve for x
    x = 266,598,929,866,229.19/18,408,100.23
  6. Step 6: Final answer
    x = 14,482,696.56

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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.