Home / 13,184,572.80-19,782,764.10-5,992,404.60

Finding the Fourth Proportional to 13,184,572.80, 19,782,764.10 and 5,992,404.60

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Solution

The fourth proportional to 13,184,572.80, 19,782,764.10 and 5,992,404.60 is: 8,991,290.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,184,572.80 : 19,782,764.10 = 5,992,404.60 : x
  2. Step 2: Convert to fraction form
    13,184,572.80/19,782,764.10 = 5,992,404.60/x
  3. Step 3: Cross multiply
    13,184,572.80x = 19,782,764.10 × 5,992,404.60
  4. Step 4: Simplify right side
    13,184,572.80x = 118,546,326,593,554.86
  5. Step 5: Solve for x
    x = 118,546,326,593,554.86/13,184,572.80
  6. Step 6: Final answer
    x = 8,991,290.68

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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.