Home / 13,327,612.35-19,991,418.74-3,230,233.35

Finding the Fourth Proportional to 13,327,612.35, 19,991,418.74 and 3,230,233.35

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Solution

The fourth proportional to 13,327,612.35, 19,991,418.74 and 3,230,233.35 is: 4,845,350.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327,612.35 : 19,991,418.74 = 3,230,233.35 : x
  2. Step 2: Convert to fraction form
    13,327,612.35/19,991,418.74 = 3,230,233.35/x
  3. Step 3: Cross multiply
    13,327,612.35x = 19,991,418.74 × 3,230,233.35
  4. Step 4: Simplify right side
    13,327,612.35x = 64,576,947,448,757.37
  5. Step 5: Solve for x
    x = 64,576,947,448,757.37/13,327,612.35
  6. Step 6: Final answer
    x = 4,845,350.07

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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.