Home / 38,804,081.80-58,206,122.70-11,511,358.60

Finding the Fourth Proportional to 38,804,081.80, 58,206,122.70 and 11,511,358.60

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Solution

The fourth proportional to 38,804,081.80, 58,206,122.70 and 11,511,358.60 is: 17,267,037.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,804,081.80 : 58,206,122.70 = 11,511,358.60 : x
  2. Step 2: Convert to fraction form
    38,804,081.80/58,206,122.70 = 11,511,358.60/x
  3. Step 3: Cross multiply
    38,804,081.80x = 58,206,122.70 × 11,511,358.60
  4. Step 4: Simplify right side
    38,804,081.80x = 670,031,551,115,300.25
  5. Step 5: Solve for x
    x = 670,031,551,115,300.25/38,804,081.80
  6. Step 6: Final answer
    x = 17,267,037.90

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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.