Home / 23,324,140.80-34,970,464.80-12,396,139.20

Finding the Fourth Proportional to 23,324,140.80, 34,970,464.80 and 12,396,139.20

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Solution

The fourth proportional to 23,324,140.80, 34,970,464.80 and 12,396,139.20 is: 18,585,840.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,324,140.80 : 34,970,464.80 = 12,396,139.20 : x
  2. Step 2: Convert to fraction form
    23,324,140.80/34,970,464.80 = 12,396,139.20/x
  3. Step 3: Cross multiply
    23,324,140.80x = 34,970,464.80 × 12,396,139.20
  4. Step 4: Simplify right side
    23,324,140.80x = 433,498,749,549,500.12
  5. Step 5: Solve for x
    x = 433,498,749,549,500.12/23,324,140.80
  6. Step 6: Final answer
    x = 18,585,840.02

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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.