Home / 13,962,030.72-20,943,504-3,863,806.08

Finding the Fourth Proportional to 13,962,030.72, 20,943,504 and 3,863,806.08

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Solution

The fourth proportional to 13,962,030.72, 20,943,504 and 3,863,806.08 is: 5,795,835.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962,030.72 : 20,943,504 = 3,863,806.08 : x
  2. Step 2: Convert to fraction form
    13,962,030.72/20,943,504 = 3,863,806.08/x
  3. Step 3: Cross multiply
    13,962,030.72x = 20,943,504 × 3,863,806.08
  4. Step 4: Simplify right side
    13,962,030.72x = 80,921,638,091,704.33
  5. Step 5: Solve for x
    x = 80,921,638,091,704.33/13,962,030.72
  6. Step 6: Final answer
    x = 5,795,835.84

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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.