Home / 22,768,573.20-31,420,537.02-12,314,601.12

Finding the Fourth Proportional to 22,768,573.20, 31,420,537.02 and 12,314,601.12

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Solution

The fourth proportional to 22,768,573.20, 31,420,537.02 and 12,314,601.12 is: 16,994,098.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,768,573.20 : 31,420,537.02 = 12,314,601.12 : x
  2. Step 2: Convert to fraction form
    22,768,573.20/31,420,537.02 = 12,314,601.12/x
  3. Step 3: Cross multiply
    22,768,573.20x = 31,420,537.02 × 12,314,601.12
  4. Step 4: Simplify right side
    22,768,573.20x = 386,931,380,377,493.44
  5. Step 5: Solve for x
    x = 386,931,380,377,493.44/22,768,573.20
  6. Step 6: Final answer
    x = 16,994,098.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.