Home / 22,149,372.54-33,227,381.69-7,769,907.69

Finding the Fourth Proportional to 22,149,372.54, 33,227,381.69 and 7,769,907.69

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Solution

The fourth proportional to 22,149,372.54, 33,227,381.69 and 7,769,907.69 is: 11,656,027.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,149,372.54 : 33,227,381.69 = 7,769,907.69 : x
  2. Step 2: Convert to fraction form
    22,149,372.54/33,227,381.69 = 7,769,907.69/x
  3. Step 3: Cross multiply
    22,149,372.54x = 33,227,381.69 × 7,769,907.69
  4. Step 4: Simplify right side
    22,149,372.54x = 258,173,688,377,381.12
  5. Step 5: Solve for x
    x = 258,173,688,377,381.12/22,149,372.54
  6. Step 6: Final answer
    x = 11,656,027.18

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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.