Home / 38,551,129.54-57,821,006.23-11,250,091.96

Finding the Fourth Proportional to 38,551,129.54, 57,821,006.23 and 11,250,091.96

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Solution

The fourth proportional to 38,551,129.54, 57,821,006.23 and 11,250,091.96 is: 16,873,478.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,551,129.54 : 57,821,006.23 = 11,250,091.96 : x
  2. Step 2: Convert to fraction form
    38,551,129.54/57,821,006.23 = 11,250,091.96/x
  3. Step 3: Cross multiply
    38,551,129.54x = 57,821,006.23 × 11,250,091.96
  4. Step 4: Simplify right side
    38,551,129.54x = 650,491,637,307,232.88
  5. Step 5: Solve for x
    x = 650,491,637,307,232.88/38,551,129.54
  6. Step 6: Final answer
    x = 16,873,478.03

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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.