Home / 38,551,125.13-57,820,999.60-11,250,087.54

Finding the Fourth Proportional to 38,551,125.13, 57,820,999.60 and 11,250,087.54

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Solution

The fourth proportional to 38,551,125.13, 57,820,999.60 and 11,250,087.54 is: 16,873,471.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,551,125.13 : 57,820,999.60 = 11,250,087.54 : x
  2. Step 2: Convert to fraction form
    38,551,125.13/57,820,999.60 = 11,250,087.54/x
  3. Step 3: Cross multiply
    38,551,125.13x = 57,820,999.60 × 11,250,087.54
  4. Step 4: Simplify right side
    38,551,125.13x = 650,491,307,122,179.62
  5. Step 5: Solve for x
    x = 650,491,307,122,179.62/38,551,125.13
  6. Step 6: Final answer
    x = 16,873,471.40

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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.