Home / 38,433,102.20-57,579,669.30-18,193,729.40

Finding the Fourth Proportional to 38,433,102.20, 57,579,669.30 and 18,193,729.40

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Solution

The fourth proportional to 38,433,102.20, 57,579,669.30 and 18,193,729.40 is: 27,257,464.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,433,102.20 : 57,579,669.30 = 18,193,729.40 : x
  2. Step 2: Convert to fraction form
    38,433,102.20/57,579,669.30 = 18,193,729.40/x
  3. Step 3: Cross multiply
    38,433,102.20x = 57,579,669.30 × 18,193,729.40
  4. Step 4: Simplify right side
    38,433,102.20x = 1,047,588,922,185,687.25
  5. Step 5: Solve for x
    x = 1,047,588,922,185,687.25/38,433,102.20
  6. Step 6: Final answer
    x = 27,257,464.59

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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.