Home / 16,319,626.68-22,520,960.26-8,977,301.72

Finding the Fourth Proportional to 16,319,626.68, 22,520,960.26 and 8,977,301.72

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Solution

The fourth proportional to 16,319,626.68, 22,520,960.26 and 8,977,301.72 is: 12,388,607.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,319,626.68 : 22,520,960.26 = 8,977,301.72 : x
  2. Step 2: Convert to fraction form
    16,319,626.68/22,520,960.26 = 8,977,301.72/x
  3. Step 3: Cross multiply
    16,319,626.68x = 22,520,960.26 × 8,977,301.72
  4. Step 4: Simplify right side
    16,319,626.68x = 202,177,455,278,149.69
  5. Step 5: Solve for x
    x = 202,177,455,278,149.69/16,319,626.68
  6. Step 6: Final answer
    x = 12,388,607.85

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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.