Home / 17,031,157.93-25,546,496.28-7,928,164.09

Finding the Fourth Proportional to 17,031,157.93, 25,546,496.28 and 7,928,164.09

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Solution

The fourth proportional to 17,031,157.93, 25,546,496.28 and 7,928,164.09 is: 11,892,134.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,031,157.93 : 25,546,496.28 = 7,928,164.09 : x
  2. Step 2: Convert to fraction form
    17,031,157.93/25,546,496.28 = 7,928,164.09/x
  3. Step 3: Cross multiply
    17,031,157.93x = 25,546,496.28 × 7,928,164.09
  4. Step 4: Simplify right side
    17,031,157.93x = 202,536,814,432,414.59
  5. Step 5: Solve for x
    x = 202,536,814,432,414.59/17,031,157.93
  6. Step 6: Final answer
    x = 11,892,134.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.