Home / 16,821,046.62-23,213,053.68-9,086,089

Finding the Fourth Proportional to 16,821,046.62, 23,213,053.68 and 9,086,089

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Solution

The fourth proportional to 16,821,046.62, 23,213,053.68 and 9,086,089 is: 12,538,807.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,046.62 : 23,213,053.68 = 9,086,089 : x
  2. Step 2: Convert to fraction form
    16,821,046.62/23,213,053.68 = 9,086,089/x
  3. Step 3: Cross multiply
    16,821,046.62x = 23,213,053.68 × 9,086,089
  4. Step 4: Simplify right side
    16,821,046.62x = 210,915,871,698,257.53
  5. Step 5: Solve for x
    x = 210,915,871,698,257.53/16,821,046.62
  6. Step 6: Final answer
    x = 12,538,807.87

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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.