Home / 17,961,311.20-26,958,999.96-11,117,181.49

Finding the Fourth Proportional to 17,961,311.20, 26,958,999.96 and 11,117,181.49

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Solution

The fourth proportional to 17,961,311.20, 26,958,999.96 and 11,117,181.49 is: 16,686,314.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,961,311.20 : 26,958,999.96 = 11,117,181.49 : x
  2. Step 2: Convert to fraction form
    17,961,311.20/26,958,999.96 = 11,117,181.49/x
  3. Step 3: Cross multiply
    17,961,311.20x = 26,958,999.96 × 11,117,181.49
  4. Step 4: Simplify right side
    17,961,311.20x = 299,708,095,344,222.75
  5. Step 5: Solve for x
    x = 299,708,095,344,222.75/17,961,311.20
  6. Step 6: Final answer
    x = 16,686,314.94

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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.