Home / 14,719,410.18-20,312,786.88-8,192,899.71

Finding the Fourth Proportional to 14,719,410.18, 20,312,786.88 and 8,192,899.71

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Solution

The fourth proportional to 14,719,410.18, 20,312,786.88 and 8,192,899.71 is: 11,306,202.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,719,410.18 : 20,312,786.88 = 8,192,899.71 : x
  2. Step 2: Convert to fraction form
    14,719,410.18/20,312,786.88 = 8,192,899.71/x
  3. Step 3: Cross multiply
    14,719,410.18x = 20,312,786.88 × 8,192,899.71
  4. Step 4: Simplify right side
    14,719,410.18x = 166,420,625,738,443.78
  5. Step 5: Solve for x
    x = 166,420,625,738,443.78/14,719,410.18
  6. Step 6: Final answer
    x = 11,306,202.06

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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.