Home / 13,303,091.10-19,957,589.10-6,112,891.20

Finding the Fourth Proportional to 13,303,091.10, 19,957,589.10 and 6,112,891.20

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Solution

The fourth proportional to 13,303,091.10, 19,957,589.10 and 6,112,891.20 is: 9,170,693.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303,091.10 : 19,957,589.10 = 6,112,891.20 : x
  2. Step 2: Convert to fraction form
    13,303,091.10/19,957,589.10 = 6,112,891.20/x
  3. Step 3: Cross multiply
    13,303,091.10x = 19,957,589.10 × 6,112,891.20
  4. Step 4: Simplify right side
    13,303,091.10x = 121,998,570,782,605.94
  5. Step 5: Solve for x
    x = 121,998,570,782,605.94/13,303,091.10
  6. Step 6: Final answer
    x = 9,170,693.48

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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.