Home / 16,082,930.96-22,194,616.56-8,740,763.72

Finding the Fourth Proportional to 16,082,930.96, 22,194,616.56 and 8,740,763.72

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Solution

The fourth proportional to 16,082,930.96, 22,194,616.56 and 8,740,763.72 is: 12,062,347.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,082,930.96 : 22,194,616.56 = 8,740,763.72 : x
  2. Step 2: Convert to fraction form
    16,082,930.96/22,194,616.56 = 8,740,763.72/x
  3. Step 3: Cross multiply
    16,082,930.96x = 22,194,616.56 × 8,740,763.72
  4. Step 4: Simplify right side
    16,082,930.96x = 193,997,899,206,959.22
  5. Step 5: Solve for x
    x = 193,997,899,206,959.22/16,082,930.96
  6. Step 6: Final answer
    x = 12,062,347.32

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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.