Home / 11,352,139.20-17,036,503.20-7,992,907.20

Finding the Fourth Proportional to 11,352,139.20, 17,036,503.20 and 7,992,907.20

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Solution

The fourth proportional to 11,352,139.20, 17,036,503.20 and 7,992,907.20 is: 11,995,200.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,352,139.20 : 17,036,503.20 = 7,992,907.20 : x
  2. Step 2: Convert to fraction form
    11,352,139.20/17,036,503.20 = 7,992,907.20/x
  3. Step 3: Cross multiply
    11,352,139.20x = 17,036,503.20 × 7,992,907.20
  4. Step 4: Simplify right side
    11,352,139.20x = 136,171,189,090,103.03
  5. Step 5: Solve for x
    x = 136,171,189,090,103.03/11,352,139.20
  6. Step 6: Final answer
    x = 11,995,200.79

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.