Home / 13,466,255.55-20,199,383.33-9,214,727.55

Finding the Fourth Proportional to 13,466,255.55, 20,199,383.33 and 9,214,727.55

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Solution

The fourth proportional to 13,466,255.55, 20,199,383.33 and 9,214,727.55 is: 13,822,091.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,466,255.55 : 20,199,383.33 = 9,214,727.55 : x
  2. Step 2: Convert to fraction form
    13,466,255.55/20,199,383.33 = 9,214,727.55/x
  3. Step 3: Cross multiply
    13,466,255.55x = 20,199,383.33 × 9,214,727.55
  4. Step 4: Simplify right side
    13,466,255.55x = 186,131,814,017,888.12
  5. Step 5: Solve for x
    x = 186,131,814,017,888.12/13,466,255.55
  6. Step 6: Final answer
    x = 13,822,091.33

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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.