Home / 13,601,277.90-20,401,916.85-4,504,779.45

Finding the Fourth Proportional to 13,601,277.90, 20,401,916.85 and 4,504,779.45

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Solution

The fourth proportional to 13,601,277.90, 20,401,916.85 and 4,504,779.45 is: 6,757,169.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,601,277.90 : 20,401,916.85 = 4,504,779.45 : x
  2. Step 2: Convert to fraction form
    13,601,277.90/20,401,916.85 = 4,504,779.45/x
  3. Step 3: Cross multiply
    13,601,277.90x = 20,401,916.85 × 4,504,779.45
  4. Step 4: Simplify right side
    13,601,277.90x = 91,906,135,766,488.75
  5. Step 5: Solve for x
    x = 91,906,135,766,488.75/13,601,277.90
  6. Step 6: Final answer
    x = 6,757,169.18

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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.