Home / 22,766,422.30-34,137,823.65-8,382,085.90

Finding the Fourth Proportional to 22,766,422.30, 34,137,823.65 and 8,382,085.90

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Solution

The fourth proportional to 22,766,422.30, 34,137,823.65 and 8,382,085.90 is: 12,568,780.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,766,422.30 : 34,137,823.65 = 8,382,085.90 : x
  2. Step 2: Convert to fraction form
    22,766,422.30/34,137,823.65 = 8,382,085.90/x
  3. Step 3: Cross multiply
    22,766,422.30x = 34,137,823.65 × 8,382,085.90
  4. Step 4: Simplify right side
    22,766,422.30x = 286,146,170,273,351.56
  5. Step 5: Solve for x
    x = 286,146,170,273,351.56/22,766,422.30
  6. Step 6: Final answer
    x = 12,568,780.75

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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.