Home / 11,408,295.74-17,100,929.07-7,151,453.36

Finding the Fourth Proportional to 11,408,295.74, 17,100,929.07 and 7,151,453.36

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Solution

The fourth proportional to 11,408,295.74, 17,100,929.07 and 7,151,453.36 is: 10,719,961.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,408,295.74 : 17,100,929.07 = 7,151,453.36 : x
  2. Step 2: Convert to fraction form
    11,408,295.74/17,100,929.07 = 7,151,453.36/x
  3. Step 3: Cross multiply
    11,408,295.74x = 17,100,929.07 × 7,151,453.36
  4. Step 4: Simplify right side
    11,408,295.74x = 122,296,496,656,773.19
  5. Step 5: Solve for x
    x = 122,296,496,656,773.19/11,408,295.74
  6. Step 6: Final answer
    x = 10,719,961.99

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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.