Home / 38,182,518.06-57,279,157.28-12,266,129.22

Finding the Fourth Proportional to 38,182,518.06, 57,279,157.28 and 12,266,129.22

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Solution

The fourth proportional to 38,182,518.06, 57,279,157.28 and 12,266,129.22 is: 18,400,922.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,182,518.06 : 57,279,157.28 = 12,266,129.22 : x
  2. Step 2: Convert to fraction form
    38,182,518.06/57,279,157.28 = 12,266,129.22/x
  3. Step 3: Cross multiply
    38,182,518.06x = 57,279,157.28 × 12,266,129.22
  4. Step 4: Simplify right side
    38,182,518.06x = 702,593,544,809,183.75
  5. Step 5: Solve for x
    x = 702,593,544,809,183.75/38,182,518.06
  6. Step 6: Final answer
    x = 18,400,922.22

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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.