Home / 18,450,109.74-27,672,318.08-6,154,287.27

Finding the Fourth Proportional to 18,450,109.74, 27,672,318.08 and 6,154,287.27

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Solution

The fourth proportional to 18,450,109.74, 27,672,318.08 and 6,154,287.27 is: 9,230,481.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,450,109.74 : 27,672,318.08 = 6,154,287.27 : x
  2. Step 2: Convert to fraction form
    18,450,109.74/27,672,318.08 = 6,154,287.27/x
  3. Step 3: Cross multiply
    18,450,109.74x = 27,672,318.08 × 6,154,287.27
  4. Step 4: Simplify right side
    18,450,109.74x = 170,303,394,891,134.81
  5. Step 5: Solve for x
    x = 170,303,394,891,134.81/18,450,109.74
  6. Step 6: Final answer
    x = 9,230,481.41

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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.