Home / 16,857,167.30-23,260,388.44-10,238,311.43

Finding the Fourth Proportional to 16,857,167.30, 23,260,388.44 and 10,238,311.43

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Solution

The fourth proportional to 16,857,167.30, 23,260,388.44 and 10,238,311.43 is: 14,127,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,167.30 : 23,260,388.44 = 10,238,311.43 : x
  2. Step 2: Convert to fraction form
    16,857,167.30/23,260,388.44 = 10,238,311.43/x
  3. Step 3: Cross multiply
    16,857,167.30x = 23,260,388.44 × 10,238,311.43
  4. Step 4: Simplify right side
    16,857,167.30x = 238,147,100,663,998.38
  5. Step 5: Solve for x
    x = 238,147,100,663,998.38/16,857,167.30
  6. Step 6: Final answer
    x = 14,127,349.90

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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.