Home / 38,432,823.20-57,579,250.80-18,193,450.40

Finding the Fourth Proportional to 38,432,823.20, 57,579,250.80 and 18,193,450.40

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Solution

The fourth proportional to 38,432,823.20, 57,579,250.80 and 18,193,450.40 is: 27,257,046.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,432,823.20 : 57,579,250.80 = 18,193,450.40 : x
  2. Step 2: Convert to fraction form
    38,432,823.20/57,579,250.80 = 18,193,450.40/x
  3. Step 3: Cross multiply
    38,432,823.20x = 57,579,250.80 × 18,193,450.40
  4. Step 4: Simplify right side
    38,432,823.20x = 1,047,565,243,498,960.12
  5. Step 5: Solve for x
    x = 1,047,565,243,498,960.12/38,432,823.20
  6. Step 6: Final answer
    x = 27,257,046.35

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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.