Home / 38,404,662.89-53,003,288.39-25,184,961.60

Finding the Fourth Proportional to 38,404,662.89, 53,003,288.39 and 25,184,961.60

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Solution

The fourth proportional to 38,404,662.89, 53,003,288.39 and 25,184,961.60 is: 34,758,429.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,404,662.89 : 53,003,288.39 = 25,184,961.60 : x
  2. Step 2: Convert to fraction form
    38,404,662.89/53,003,288.39 = 25,184,961.60/x
  3. Step 3: Cross multiply
    38,404,662.89x = 53,003,288.39 × 25,184,961.60
  4. Step 4: Simplify right side
    38,404,662.89x = 1,334,885,782,649,951
  5. Step 5: Solve for x
    x = 1,334,885,782,649,951/38,404,662.89
  6. Step 6: Final answer
    x = 34,758,429.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.