Home / 21,933,944.03-30,269,788.22-12,144,388.12

Finding the Fourth Proportional to 21,933,944.03, 30,269,788.22 and 12,144,388.12

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Solution

The fourth proportional to 21,933,944.03, 30,269,788.22 and 12,144,388.12 is: 16,759,779.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,933,944.03 : 30,269,788.22 = 12,144,388.12 : x
  2. Step 2: Convert to fraction form
    21,933,944.03/30,269,788.22 = 12,144,388.12/x
  3. Step 3: Cross multiply
    21,933,944.03x = 30,269,788.22 × 12,144,388.12
  4. Step 4: Simplify right side
    21,933,944.03x = 367,608,056,408,570.44
  5. Step 5: Solve for x
    x = 367,608,056,408,570.44/21,933,944.03
  6. Step 6: Final answer
    x = 16,759,779.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.