Home / 14,246,269.76-19,656,325.92-8,446,410.56

Finding the Fourth Proportional to 14,246,269.76, 19,656,325.92 and 8,446,410.56

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Solution

The fourth proportional to 14,246,269.76, 19,656,325.92 and 8,446,410.56 is: 11,653,955.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,246,269.76 : 19,656,325.92 = 8,446,410.56 : x
  2. Step 2: Convert to fraction form
    14,246,269.76/19,656,325.92 = 8,446,410.56/x
  3. Step 3: Cross multiply
    14,246,269.76x = 19,656,325.92 × 8,446,410.56
  4. Step 4: Simplify right side
    14,246,269.76x = 166,025,398,821,489.75
  5. Step 5: Solve for x
    x = 166,025,398,821,489.75/14,246,269.76
  6. Step 6: Final answer
    x = 11,653,955.85

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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.