Home / 18,050,450.67-27,073,012.73-5,267,523.15

Finding the Fourth Proportional to 18,050,450.67, 27,073,012.73 and 5,267,523.15

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Solution

The fourth proportional to 18,050,450.67, 27,073,012.73 and 5,267,523.15 is: 7,900,507.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,050,450.67 : 27,073,012.73 = 5,267,523.15 : x
  2. Step 2: Convert to fraction form
    18,050,450.67/27,073,012.73 = 5,267,523.15/x
  3. Step 3: Cross multiply
    18,050,450.67x = 27,073,012.73 × 5,267,523.15
  4. Step 4: Simplify right side
    18,050,450.67x = 142,607,721,269,182.09
  5. Step 5: Solve for x
    x = 142,607,721,269,182.09/18,050,450.67
  6. Step 6: Final answer
    x = 7,900,507.52

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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.