Home / 16,071,040.56-22,178,198.88-8,728,944.64

Finding the Fourth Proportional to 16,071,040.56, 22,178,198.88 and 8,728,944.64

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Solution

The fourth proportional to 16,071,040.56, 22,178,198.88 and 8,728,944.64 is: 12,046,032.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,071,040.56 : 22,178,198.88 = 8,728,944.64 : x
  2. Step 2: Convert to fraction form
    16,071,040.56/22,178,198.88 = 8,728,944.64/x
  3. Step 3: Cross multiply
    16,071,040.56x = 22,178,198.88 × 8,728,944.64
  4. Step 4: Simplify right side
    16,071,040.56x = 193,592,270,238,430
  5. Step 5: Solve for x
    x = 193,592,270,238,430/16,071,040.56
  6. Step 6: Final answer
    x = 12,046,032.09

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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.