Home / 11,885,247-17,833,950.78-5,660,397

Finding the Fourth Proportional to 11,885,247, 17,833,950.78 and 5,660,397

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Solution

The fourth proportional to 11,885,247, 17,833,950.78 and 5,660,397 is: 8,493,491.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,885,247 : 17,833,950.78 = 5,660,397 : x
  2. Step 2: Convert to fraction form
    11,885,247/17,833,950.78 = 5,660,397/x
  3. Step 3: Cross multiply
    11,885,247x = 17,833,950.78 × 5,660,397
  4. Step 4: Simplify right side
    11,885,247x = 100,947,241,493,259.67
  5. Step 5: Solve for x
    x = 100,947,241,493,259.67/11,885,247
  6. Step 6: Final answer
    x = 8,493,491.26

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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.