Home / 23,183,928.80-34,747,899.60-11,818,527.20

Finding the Fourth Proportional to 23,183,928.80, 34,747,899.60 and 11,818,527.20

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Solution

The fourth proportional to 23,183,928.80, 34,747,899.60 and 11,818,527.20 is: 17,713,520.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,183,928.80 : 34,747,899.60 = 11,818,527.20 : x
  2. Step 2: Convert to fraction form
    23,183,928.80/34,747,899.60 = 11,818,527.20/x
  3. Step 3: Cross multiply
    23,183,928.80x = 34,747,899.60 × 11,818,527.20
  4. Step 4: Simplify right side
    23,183,928.80x = 410,668,996,565,469.12
  5. Step 5: Solve for x
    x = 410,668,996,565,469.12/23,183,928.80
  6. Step 6: Final answer
    x = 17,713,520.44

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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.